Home / 11,331,553,092.60-16,997,329,638.90-3,969,607,207.80

Finding the Fourth Proportional to 11,331,553,092.60, 16,997,329,638.90 and 3,969,607,207.80

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Solution

The fourth proportional to 11,331,553,092.60, 16,997,329,638.90 and 3,969,607,207.80 is: 5,954,410,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,553,092.60 : 16,997,329,638.90 = 3,969,607,207.80 : x
  2. Step 2: Convert to fraction form
    11,331,553,092.60/16,997,329,638.90 = 3,969,607,207.80/x
  3. Step 3: Cross multiply
    11,331,553,092.60x = 16,997,329,638.90 × 3,969,607,207.80
  4. Step 4: Simplify right side
    11,331,553,092.60x = 67,472,722,247,930,011,648
  5. Step 5: Solve for x
    x = 67,472,722,247,930,011,648/11,331,553,092.60
  6. Step 6: Final answer
    x = 5,954,410,811.70

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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.