Home / 424,730,224,522.76-637,195,816,001.88-137,887,726,534.25

Finding the Fourth Proportional to 424,730,224,522.76, 637,195,816,001.88 and 137,887,726,534.25

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Solution

The fourth proportional to 424,730,224,522.76, 637,195,816,001.88 and 137,887,726,534.25 is: 206,864,210,156.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,730,224,522.76 : 637,195,816,001.88 = 137,887,726,534.25 : x
  2. Step 2: Convert to fraction form
    424,730,224,522.76/637,195,816,001.88 = 137,887,726,534.25/x
  3. Step 3: Cross multiply
    424,730,224,522.76x = 637,195,816,001.88 × 137,887,726,534.25
  4. Step 4: Simplify right side
    424,730,224,522.76x = 87,861,482,425,635,513,040,896
  5. Step 5: Solve for x
    x = 87,861,482,425,635,513,040,896/424,730,224,522.76
  6. Step 6: Final answer
    x = 206,864,210,156.83

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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.