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Finding the Fourth Proportional to 629,859,051.40, 944,788,577.10 and 566,369,566.60

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Solution

The fourth proportional to 629,859,051.40, 944,788,577.10 and 566,369,566.60 is: 849,554,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,859,051.40 : 944,788,577.10 = 566,369,566.60 : x
  2. Step 2: Convert to fraction form
    629,859,051.40/944,788,577.10 = 566,369,566.60/x
  3. Step 3: Cross multiply
    629,859,051.40x = 944,788,577.10 × 566,369,566.60
  4. Step 4: Simplify right side
    629,859,051.40x = 535,099,496,940,757,696
  5. Step 5: Solve for x
    x = 535,099,496,940,757,696/629,859,051.40
  6. Step 6: Final answer
    x = 849,554,349.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.