Home / 7,193,448,367.72-10,790,912,625.82-2,715,315,001.64

Finding the Fourth Proportional to 7,193,448,367.72, 10,790,912,625.82 and 2,715,315,001.64

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Solution

The fourth proportional to 7,193,448,367.72, 10,790,912,625.82 and 2,715,315,001.64 is: 4,073,251,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,448,367.72 : 10,790,912,625.82 = 2,715,315,001.64 : x
  2. Step 2: Convert to fraction form
    7,193,448,367.72/10,790,912,625.82 = 2,715,315,001.64/x
  3. Step 3: Cross multiply
    7,193,448,367.72x = 10,790,912,625.82 × 2,715,315,001.64
  4. Step 4: Simplify right side
    7,193,448,367.72x = 29,300,726,934,275,526,656
  5. Step 5: Solve for x
    x = 29,300,726,934,275,526,656/7,193,448,367.72
  6. Step 6: Final answer
    x = 4,073,251,858.70

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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.