Home / 3,561,516,565.43-5,342,275,014.21-2,439,934,249.77

Finding the Fourth Proportional to 3,561,516,565.43, 5,342,275,014.21 and 2,439,934,249.77

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Solution

The fourth proportional to 3,561,516,565.43, 5,342,275,014.21 and 2,439,934,249.77 is: 3,659,901,488.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,516,565.43 : 5,342,275,014.21 = 2,439,934,249.77 : x
  2. Step 2: Convert to fraction form
    3,561,516,565.43/5,342,275,014.21 = 2,439,934,249.77/x
  3. Step 3: Cross multiply
    3,561,516,565.43x = 5,342,275,014.21 × 2,439,934,249.77
  4. Step 4: Simplify right side
    3,561,516,565.43x = 13,034,799,778,881,259,520
  5. Step 5: Solve for x
    x = 13,034,799,778,881,259,520/3,561,516,565.43
  6. Step 6: Final answer
    x = 3,659,901,488.43

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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.