Home / 25,273,499,012.91-34,878,524,983.99-13,995,930,715.92

Finding the Fourth Proportional to 25,273,499,012.91, 34,878,524,983.99 and 13,995,930,715.92

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Solution

The fourth proportional to 25,273,499,012.91, 34,878,524,983.99 and 13,995,930,715.92 is: 19,314,991,521.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,499,012.91 : 34,878,524,983.99 = 13,995,930,715.92 : x
  2. Step 2: Convert to fraction form
    25,273,499,012.91/34,878,524,983.99 = 13,995,930,715.92/x
  3. Step 3: Cross multiply
    25,273,499,012.91x = 34,878,524,983.99 × 13,995,930,715.92
  4. Step 4: Simplify right side
    25,273,499,012.91x = 488,157,419,149,380,747,264
  5. Step 5: Solve for x
    x = 488,157,419,149,380,747,264/25,273,499,012.91
  6. Step 6: Final answer
    x = 19,314,991,521.36

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Double scale
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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.