Home / 25,923,836,082.74-35,780,649,002.76-15,760,404,354.66

Finding the Fourth Proportional to 25,923,836,082.74, 35,780,649,002.76 and 15,760,404,354.66

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Solution

The fourth proportional to 25,923,836,082.74, 35,780,649,002.76 and 15,760,404,354.66 is: 21,752,856,890.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923,836,082.74 : 35,780,649,002.76 = 15,760,404,354.66 : x
  2. Step 2: Convert to fraction form
    25,923,836,082.74/35,780,649,002.76 = 15,760,404,354.66/x
  3. Step 3: Cross multiply
    25,923,836,082.74x = 35,780,649,002.76 × 15,760,404,354.66
  4. Step 4: Simplify right side
    25,923,836,082.74x = 563,917,496,355,580,870,656
  5. Step 5: Solve for x
    x = 563,917,496,355,580,870,656/25,923,836,082.74
  6. Step 6: Final answer
    x = 21,752,856,890.31

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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.