Finding the Fourth Proportional to 966,840,376,630.05, 1,334,243,867,791.20 and 527,387,337,606.93
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Solution
The fourth proportional to 966,840,376,630.05, 1,334,243,867,791.20 and 527,387,337,606.93 is: 727,796,788,550.98
Step by Step Solution
- Step 1: Write the proportion equation
966,840,376,630.05 : 1,334,243,867,791.20 = 527,387,337,606.93 : x - Step 2: Convert to fraction form
966,840,376,630.05/1,334,243,867,791.20 = 527,387,337,606.93/x - Step 3: Cross multiply
966,840,376,630.05x = 1,334,243,867,791.20 × 527,387,337,606.93 - Step 4: Simplify right side
966,840,376,630.05x = 703,663,321,152,773,693,636,608 - Step 5: Solve for x
x = 703,663,321,152,773,693,636,608/966,840,376,630.05 - Step 6: Final answer
x = 727,796,788,550.98
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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.