Home / 16,257,560,128.97-22,433,613,319.13-9,023,912,534.61

Finding the Fourth Proportional to 16,257,560,128.97, 22,433,613,319.13 and 9,023,912,534.61

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Solution

The fourth proportional to 16,257,560,128.97, 22,433,613,319.13 and 9,023,912,534.61 is: 12,451,989,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,257,560,128.97 : 22,433,613,319.13 = 9,023,912,534.61 : x
  2. Step 2: Convert to fraction form
    16,257,560,128.97/22,433,613,319.13 = 9,023,912,534.61/x
  3. Step 3: Cross multiply
    16,257,560,128.97x = 22,433,613,319.13 × 9,023,912,534.61
  4. Step 4: Simplify right side
    16,257,560,128.97x = 202,438,964,427,045,961,728
  5. Step 5: Solve for x
    x = 202,438,964,427,045,961,728/16,257,560,128.97
  6. Step 6: Final answer
    x = 12,451,989,278.91

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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.