Home / 89,508,305,349.68-123,521,963,096.13-50,927,224,293.05

Finding the Fourth Proportional to 89,508,305,349.68, 123,521,963,096.13 and 50,927,224,293.05

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Solution

The fourth proportional to 89,508,305,349.68, 123,521,963,096.13 and 50,927,224,293.05 is: 70,279,854,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,508,305,349.68 : 123,521,963,096.13 = 50,927,224,293.05 : x
  2. Step 2: Convert to fraction form
    89,508,305,349.68/123,521,963,096.13 = 50,927,224,293.05/x
  3. Step 3: Cross multiply
    89,508,305,349.68x = 123,521,963,096.13 × 50,927,224,293.05
  4. Step 4: Simplify right side
    89,508,305,349.68x = 6,290,630,719,713,840,201,728
  5. Step 5: Solve for x
    x = 6,290,630,719,713,840,201,728/89,508,305,349.68
  6. Step 6: Final answer
    x = 70,279,854,982.60

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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.