Home / 25,177,419,658.93-34,744,659,238.67-13,745,988,138.05

Finding the Fourth Proportional to 25,177,419,658.93, 34,744,659,238.67 and 13,745,988,138.05

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Solution

The fourth proportional to 25,177,419,658.93, 34,744,659,238.67 and 13,745,988,138.05 is: 18,969,365,416.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177,419,658.93 : 34,744,659,238.67 = 13,745,988,138.05 : x
  2. Step 2: Convert to fraction form
    25,177,419,658.93/34,744,659,238.67 = 13,745,988,138.05/x
  3. Step 3: Cross multiply
    25,177,419,658.93x = 34,744,659,238.67 × 13,745,988,138.05
  4. Step 4: Simplify right side
    25,177,419,658.93x = 477,599,673,755,347,910,656
  5. Step 5: Solve for x
    x = 477,599,673,755,347,910,656/25,177,419,658.93
  6. Step 6: Final answer
    x = 18,969,365,416.52

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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.