Home / 123,922,854,633.60-185,930,198,452.80-49,446,287,740.80

Finding the Fourth Proportional to 123,922,854,633.60, 185,930,198,452.80 and 49,446,287,740.80

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Solution

The fourth proportional to 123,922,854,633.60, 185,930,198,452.80 and 49,446,287,740.80 is: 74,187,752,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,922,854,633.60 : 185,930,198,452.80 = 49,446,287,740.80 : x
  2. Step 2: Convert to fraction form
    123,922,854,633.60/185,930,198,452.80 = 49,446,287,740.80/x
  3. Step 3: Cross multiply
    123,922,854,633.60x = 185,930,198,452.80 × 49,446,287,740.80
  4. Step 4: Simplify right side
    123,922,854,633.60x = 9,193,558,092,401,195,614,208
  5. Step 5: Solve for x
    x = 9,193,558,092,401,195,614,208/123,922,854,633.60
  6. Step 6: Final answer
    x = 74,187,752,691.65

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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.