Home / 10,455,915,395.69-15,687,188,600.20-3,732,913,115.54

Finding the Fourth Proportional to 10,455,915,395.69, 15,687,188,600.20 and 3,732,913,115.54

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Solution

The fourth proportional to 10,455,915,395.69, 15,687,188,600.20 and 3,732,913,115.54 is: 5,600,553,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,455,915,395.69 : 15,687,188,600.20 = 3,732,913,115.54 : x
  2. Step 2: Convert to fraction form
    10,455,915,395.69/15,687,188,600.20 = 3,732,913,115.54/x
  3. Step 3: Cross multiply
    10,455,915,395.69x = 15,687,188,600.20 × 3,732,913,115.54
  4. Step 4: Simplify right side
    10,455,915,395.69x = 58,558,912,071,636,156,416
  5. Step 5: Solve for x
    x = 58,558,912,071,636,156,416/10,455,915,395.69
  6. Step 6: Final answer
    x = 5,600,553,357.17

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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.