Home / 48,805,632,105.60-73,208,448,158.40-13,904,555,318.40

Finding the Fourth Proportional to 48,805,632,105.60, 73,208,448,158.40 and 13,904,555,318.40

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Solution

The fourth proportional to 48,805,632,105.60, 73,208,448,158.40 and 13,904,555,318.40 is: 20,856,832,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,805,632,105.60 : 73,208,448,158.40 = 13,904,555,318.40 : x
  2. Step 2: Convert to fraction form
    48,805,632,105.60/73,208,448,158.40 = 13,904,555,318.40/x
  3. Step 3: Cross multiply
    48,805,632,105.60x = 73,208,448,158.40 × 13,904,555,318.40
  4. Step 4: Simplify right side
    48,805,632,105.60x = 1,017,930,917,192,691,351,552
  5. Step 5: Solve for x
    x = 1,017,930,917,192,691,351,552/48,805,632,105.60
  6. Step 6: Final answer
    x = 20,856,832,977.60

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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.