Home / 16,399,584,221.20-24,599,376,331.80-10,820,729,179.60

Finding the Fourth Proportional to 16,399,584,221.20, 24,599,376,331.80 and 10,820,729,179.60

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Solution

The fourth proportional to 16,399,584,221.20, 24,599,376,331.80 and 10,820,729,179.60 is: 16,231,093,769.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399,584,221.20 : 24,599,376,331.80 = 10,820,729,179.60 : x
  2. Step 2: Convert to fraction form
    16,399,584,221.20/24,599,376,331.80 = 10,820,729,179.60/x
  3. Step 3: Cross multiply
    16,399,584,221.20x = 24,599,376,331.80 × 10,820,729,179.60
  4. Step 4: Simplify right side
    16,399,584,221.20x = 266,183,189,273,469,878,272
  5. Step 5: Solve for x
    x = 266,183,189,273,469,878,272/16,399,584,221.20
  6. Step 6: Final answer
    x = 16,231,093,769.40

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Double scale
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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.