Home / 13,623,025,523.70-20,434,538,285.55-9,949,705,331.70

Finding the Fourth Proportional to 13,623,025,523.70, 20,434,538,285.55 and 9,949,705,331.70

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Solution

The fourth proportional to 13,623,025,523.70, 20,434,538,285.55 and 9,949,705,331.70 is: 14,924,557,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,025,523.70 : 20,434,538,285.55 = 9,949,705,331.70 : x
  2. Step 2: Convert to fraction form
    13,623,025,523.70/20,434,538,285.55 = 9,949,705,331.70/x
  3. Step 3: Cross multiply
    13,623,025,523.70x = 20,434,538,285.55 × 9,949,705,331.70
  4. Step 4: Simplify right side
    13,623,025,523.70x = 203,317,634,530,564,603,904
  5. Step 5: Solve for x
    x = 203,317,634,530,564,603,904/13,623,025,523.70
  6. Step 6: Final answer
    x = 14,924,557,997.55

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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.