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Finding the Fourth Proportional to 574,096,248,001.30, 861,144,372,001.90 and 574,096,248,001.30

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Solution

The fourth proportional to 574,096,248,001.30, 861,144,372,001.90 and 574,096,248,001.30 is: 861,144,372,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,096,248,001.30 : 861,144,372,001.90 = 574,096,248,001.30 : x
  2. Step 2: Convert to fraction form
    574,096,248,001.30/861,144,372,001.90 = 574,096,248,001.30/x
  3. Step 3: Cross multiply
    574,096,248,001.30x = 861,144,372,001.90 × 574,096,248,001.30
  4. Step 4: Simplify right side
    574,096,248,001.30x = 494,379,752,953,726,598,381,568
  5. Step 5: Solve for x
    x = 494,379,752,953,726,598,381,568/574,096,248,001.30
  6. Step 6: Final answer
    x = 861,144,372,001.90

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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.