Home / 89,508,305,353.43-123,521,963,101.32-50,927,224,296.80

Finding the Fourth Proportional to 89,508,305,353.43, 123,521,963,101.32 and 50,927,224,296.80

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Solution

The fourth proportional to 89,508,305,353.43, 123,521,963,101.32 and 50,927,224,296.80 is: 70,279,854,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,508,305,353.43 : 123,521,963,101.32 = 50,927,224,296.80 : x
  2. Step 2: Convert to fraction form
    89,508,305,353.43/123,521,963,101.32 = 50,927,224,296.80/x
  3. Step 3: Cross multiply
    89,508,305,353.43x = 123,521,963,101.32 × 50,927,224,296.80
  4. Step 4: Simplify right side
    89,508,305,353.43x = 6,290,630,720,441,359,007,744
  5. Step 5: Solve for x
    x = 6,290,630,720,441,359,007,744/89,508,305,353.43
  6. Step 6: Final answer
    x = 70,279,854,987.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.