Home / 6,721,897,793.67-9,277,032,375.23-3,825,753,651.72

Finding the Fourth Proportional to 6,721,897,793.67, 9,277,032,375.23 and 3,825,753,651.72

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Solution

The fourth proportional to 6,721,897,793.67, 9,277,032,375.23 and 3,825,753,651.72 is: 5,280,002,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,897,793.67 : 9,277,032,375.23 = 3,825,753,651.72 : x
  2. Step 2: Convert to fraction form
    6,721,897,793.67/9,277,032,375.23 = 3,825,753,651.72/x
  3. Step 3: Cross multiply
    6,721,897,793.67x = 9,277,032,375.23 × 3,825,753,651.72
  4. Step 4: Simplify right side
    6,721,897,793.67x = 35,491,640,486,641,709,056
  5. Step 5: Solve for x
    x = 35,491,640,486,641,709,056/6,721,897,793.67
  6. Step 6: Final answer
    x = 5,280,002,995.59

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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.