Home / 25,273,499,004.53-34,878,524,972.41-13,995,930,707.54

Finding the Fourth Proportional to 25,273,499,004.53, 34,878,524,972.41 and 13,995,930,707.54

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Solution

The fourth proportional to 25,273,499,004.53, 34,878,524,972.41 and 13,995,930,707.54 is: 19,314,991,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,273,499,004.53 : 34,878,524,972.41 = 13,995,930,707.54 : x
  2. Step 2: Convert to fraction form
    25,273,499,004.53/34,878,524,972.41 = 13,995,930,707.54/x
  3. Step 3: Cross multiply
    25,273,499,004.53x = 34,878,524,972.41 × 13,995,930,707.54
  4. Step 4: Simplify right side
    25,273,499,004.53x = 488,157,418,695,053,934,592
  5. Step 5: Solve for x
    x = 488,157,418,695,053,934,592/25,273,499,004.53
  6. Step 6: Final answer
    x = 19,314,991,509.78

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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.