Home / 89,504,856,438.36-123,519,625,305.66-48,861,935,066.04

Finding the Fourth Proportional to 89,504,856,438.36, 123,519,625,305.66 and 48,861,935,066.04

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Solution

The fourth proportional to 89,504,856,438.36, 123,519,625,305.66 and 48,861,935,066.04 is: 67,431,066,326.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,504,856,438.36 : 123,519,625,305.66 = 48,861,935,066.04 : x
  2. Step 2: Convert to fraction form
    89,504,856,438.36/123,519,625,305.66 = 48,861,935,066.04/x
  3. Step 3: Cross multiply
    89,504,856,438.36x = 123,519,625,305.66 × 48,861,935,066.04
  4. Step 4: Simplify right side
    89,504,856,438.36x = 6,035,407,911,066,749,894,656
  5. Step 5: Solve for x
    x = 6,035,407,911,066,749,894,656/89,504,856,438.36
  6. Step 6: Final answer
    x = 67,431,066,326.81

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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.