Home / 10,778,247,489.53-16,167,942,201.22-3,321,951,562.50

Finding the Fourth Proportional to 10,778,247,489.53, 16,167,942,201.22 and 3,321,951,562.50

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Solution

The fourth proportional to 10,778,247,489.53, 16,167,942,201.22 and 3,321,951,562.50 is: 4,983,103,320.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,247,489.53 : 16,167,942,201.22 = 3,321,951,562.50 : x
  2. Step 2: Convert to fraction form
    10,778,247,489.53/16,167,942,201.22 = 3,321,951,562.50/x
  3. Step 3: Cross multiply
    10,778,247,489.53x = 16,167,942,201.22 × 3,321,951,562.50
  4. Step 4: Simplify right side
    10,778,247,489.53x = 53,709,120,857,723,715,584
  5. Step 5: Solve for x
    x = 53,709,120,857,723,715,584/10,778,247,489.53
  6. Step 6: Final answer
    x = 4,983,103,320.82

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1.5x scale

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.