Home / 7,991,359,567.47-11,981,591,096.19-4,053,472,397.69

Finding the Fourth Proportional to 7,991,359,567.47, 11,981,591,096.19 and 4,053,472,397.69

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Solution

The fourth proportional to 7,991,359,567.47, 11,981,591,096.19 and 4,053,472,397.69 is: 6,077,445,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,991,359,567.47 : 11,981,591,096.19 = 4,053,472,397.69 : x
  2. Step 2: Convert to fraction form
    7,991,359,567.47/11,981,591,096.19 = 4,053,472,397.69/x
  3. Step 3: Cross multiply
    7,991,359,567.47x = 11,981,591,096.19 × 4,053,472,397.69
  4. Step 4: Simplify right side
    7,991,359,567.47x = 48,567,048,788,754,530,304
  5. Step 5: Solve for x
    x = 48,567,048,788,754,530,304/7,991,359,567.47
  6. Step 6: Final answer
    x = 6,077,445,067.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.