Home / 113,055,177,724.88-156,016,146,137.20-62,306,120,960.48

Finding the Fourth Proportional to 113,055,177,724.88, 156,016,146,137.20 and 62,306,120,960.48

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Solution

The fourth proportional to 113,055,177,724.88, 156,016,146,137.20 and 62,306,120,960.48 is: 85,982,447,408.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,055,177,724.88 : 156,016,146,137.20 = 62,306,120,960.48 : x
  2. Step 2: Convert to fraction form
    113,055,177,724.88/156,016,146,137.20 = 62,306,120,960.48/x
  3. Step 3: Cross multiply
    113,055,177,724.88x = 156,016,146,137.20 × 62,306,120,960.48
  4. Step 4: Simplify right side
    113,055,177,724.88x = 9,720,760,873,012,309,262,336
  5. Step 5: Solve for x
    x = 9,720,760,873,012,309,262,336/113,055,177,724.88
  6. Step 6: Final answer
    x = 85,982,447,408.71

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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.