Home / 124,435,398,882.52-171,719,022,942.86-69,503,373,571.71

Finding the Fourth Proportional to 124,435,398,882.52, 171,719,022,942.86 and 69,503,373,571.71

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Solution

The fourth proportional to 124,435,398,882.52, 171,719,022,942.86 and 69,503,373,571.71 is: 95,913,634,770.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,435,398,882.52 : 171,719,022,942.86 = 69,503,373,571.71 : x
  2. Step 2: Convert to fraction form
    124,435,398,882.52/171,719,022,942.86 = 69,503,373,571.71/x
  3. Step 3: Cross multiply
    124,435,398,882.52x = 171,719,022,942.86 × 69,503,373,571.71
  4. Step 4: Simplify right side
    124,435,398,882.52x = 11,935,051,400,966,639,190,016
  5. Step 5: Solve for x
    x = 11,935,051,400,966,639,190,016/124,435,398,882.52
  6. Step 6: Final answer
    x = 95,913,634,770.72

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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.