Home / 653,461,710.30-980,192,565.45-649,635,335.10

Finding the Fourth Proportional to 653,461,710.30, 980,192,565.45 and 649,635,335.10

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Solution

The fourth proportional to 653,461,710.30, 980,192,565.45 and 649,635,335.10 is: 974,453,002.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,461,710.30 : 980,192,565.45 = 649,635,335.10 : x
  2. Step 2: Convert to fraction form
    653,461,710.30/980,192,565.45 = 649,635,335.10/x
  3. Step 3: Cross multiply
    653,461,710.30x = 980,192,565.45 × 649,635,335.10
  4. Step 4: Simplify right side
    653,461,710.30x = 636,767,725,718,639,488
  5. Step 5: Solve for x
    x = 636,767,725,718,639,488/653,461,710.30
  6. Step 6: Final answer
    x = 974,453,002.65

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Double scale
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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.