Home / 4,864,827,681.92-7,297,815,472.68-3,645,744,543.20

Finding the Fourth Proportional to 4,864,827,681.92, 7,297,815,472.68 and 3,645,744,543.20

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Solution

The fourth proportional to 4,864,827,681.92, 7,297,815,472.68 and 3,645,744,543.20 is: 5,469,046,937.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864,827,681.92 : 7,297,815,472.68 = 3,645,744,543.20 : x
  2. Step 2: Convert to fraction form
    4,864,827,681.92/7,297,815,472.68 = 3,645,744,543.20/x
  3. Step 3: Cross multiply
    4,864,827,681.92x = 7,297,815,472.68 × 3,645,744,543.20
  4. Step 4: Simplify right side
    4,864,827,681.92x = 26,605,970,936,803,639,296
  5. Step 5: Solve for x
    x = 26,605,970,936,803,639,296/4,864,827,681.92
  6. Step 6: Final answer
    x = 5,469,046,937.82

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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.