Home / 11,233,449,985.20-16,850,174,977.80-5,723,469,697.20

Finding the Fourth Proportional to 11,233,449,985.20, 16,850,174,977.80 and 5,723,469,697.20

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Solution

The fourth proportional to 11,233,449,985.20, 16,850,174,977.80 and 5,723,469,697.20 is: 8,585,204,545.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,449,985.20 : 16,850,174,977.80 = 5,723,469,697.20 : x
  2. Step 2: Convert to fraction form
    11,233,449,985.20/16,850,174,977.80 = 5,723,469,697.20/x
  3. Step 3: Cross multiply
    11,233,449,985.20x = 16,850,174,977.80 × 5,723,469,697.20
  4. Step 4: Simplify right side
    11,233,449,985.20x = 96,441,465,877,955,969,024
  5. Step 5: Solve for x
    x = 96,441,465,877,955,969,024/11,233,449,985.20
  6. Step 6: Final answer
    x = 8,585,204,545.80

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Double scale
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Similar ratio
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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.