Home / 629,861,204.10-944,791,806.15-572,418,336.90

Finding the Fourth Proportional to 629,861,204.10, 944,791,806.15 and 572,418,336.90

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Solution

The fourth proportional to 629,861,204.10, 944,791,806.15 and 572,418,336.90 is: 858,627,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,204.10 : 944,791,806.15 = 572,418,336.90 : x
  2. Step 2: Convert to fraction form
    629,861,204.10/944,791,806.15 = 572,418,336.90/x
  3. Step 3: Cross multiply
    629,861,204.10x = 944,791,806.15 × 572,418,336.90
  4. Step 4: Simplify right side
    629,861,204.10x = 540,816,154,393,130,176
  5. Step 5: Solve for x
    x = 540,816,154,393,130,176/629,861,204.10
  6. Step 6: Final answer
    x = 858,627,505.35

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Double scale
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Similar ratio
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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.