Finding the Fourth Proportional to 966,840,376,631.05, 1,334,243,867,792.60 and 527,387,337,607.95
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Solution
The fourth proportional to 966,840,376,631.05, 1,334,243,867,792.60 and 527,387,337,607.95 is: 727,796,788,552.40
Step by Step Solution
- Step 1: Write the proportion equation
966,840,376,631.05 : 1,334,243,867,792.60 = 527,387,337,607.95 : x - Step 2: Convert to fraction form
966,840,376,631.05/1,334,243,867,792.60 = 527,387,337,607.95/x - Step 3: Cross multiply
966,840,376,631.05x = 1,334,243,867,792.60 × 527,387,337,607.95 - Step 4: Simplify right side
966,840,376,631.05x = 703,663,321,154,872,993,120,256 - Step 5: Solve for x
x = 703,663,321,154,872,993,120,256/966,840,376,631.05 - Step 6: Final answer
x = 727,796,788,552.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.