9514 1404 393
Answer:
≈ 0.0007106955794750354
Explanation:
(xz)/(xy) = z/y = 6469922591720 / 9103648282854233
≈ 0.0007106955794750354 . . . . rounded to 16 significant figures
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The result will be a repeating decimal fraction with a very long repeat. It may be longer than 70 billion digits.