Home / 83,534,079,047.10-115,277,041,520.71-45,472,574,989.68

Finding the Fourth Proportional to 83,534,079,047.10, 115,277,041,520.71 and 45,472,574,989.68

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Solution

The fourth proportional to 83,534,079,047.10, 115,277,041,520.71 and 45,472,574,989.68 is: 62,752,160,255.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,534,079,047.10 : 115,277,041,520.71 = 45,472,574,989.68 : x
  2. Step 2: Convert to fraction form
    83,534,079,047.10/115,277,041,520.71 = 45,472,574,989.68/x
  3. Step 3: Cross multiply
    83,534,079,047.10x = 115,277,041,520.71 × 45,472,574,989.68
  4. Step 4: Simplify right side
    83,534,079,047.10x = 5,241,943,915,138,940,665,856
  5. Step 5: Solve for x
    x = 5,241,943,915,138,940,665,856/83,534,079,047.10
  6. Step 6: Final answer
    x = 62,752,160,255.26

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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.