You asked what kind of fame Rahu gives in 4 th place with Venus for Taurus ascendant.

Rahu is a planet for illegal or black money, bad habits, mischievousness, selfishness, and shadow politics.

Venus is the planet that gives physical pleasures, love relationships, luxurious life, luxurious houses, cars, beauty, and physical attraction.

If the native is male, he will get a beautiful person like his wife. She will be from political background or the film industry. So he will get fame through his wife. At the same time, he will be a successful businessman or film actor, or political strategist.

If the native is female, she will get fame because of her beauty, political activities. She can be a good lobby person. She can get fame from acting, modeling, or filmmaking. But she will maintain a lot of secret affairs. She will get fame from that too.