Home / 25,342,109,440.43-34,972,149,336.78-13,754,720,406.96

Finding the Fourth Proportional to 25,342,109,440.43, 34,972,149,336.78 and 13,754,720,406.96

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Solution

The fourth proportional to 25,342,109,440.43, 34,972,149,336.78 and 13,754,720,406.96 is: 18,981,534,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,109,440.43 : 34,972,149,336.78 = 13,754,720,406.96 : x
  2. Step 2: Convert to fraction form
    25,342,109,440.43/34,972,149,336.78 = 13,754,720,406.96/x
  3. Step 3: Cross multiply
    25,342,109,440.43x = 34,972,149,336.78 × 13,754,720,406.96
  4. Step 4: Simplify right side
    25,342,109,440.43x = 481,032,136,157,748,068,352
  5. Step 5: Solve for x
    x = 481,032,136,157,748,068,352/25,342,109,440.43
  6. Step 6: Final answer
    x = 18,981,534,954.24

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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.