Question: who is the richest black man in usa?
Answer: Aliko Dangote, $10.6 billion., Mike Adenuga, $9.1 billion., Robert Smith, $5 billion., David Steward, $4 billion., Abdul Samad Rabiu, $3.2 billion., Oprah Winfrey, $2.7 billion., Strive Masiyiwa, $2.4 billion., Patrice Motsepe, $2.3 billion.