Home / 3,561,516,566.43-5,342,275,015.71-2,439,934,250.77

Finding the Fourth Proportional to 3,561,516,566.43, 5,342,275,015.71 and 2,439,934,250.77

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Solution

The fourth proportional to 3,561,516,566.43, 5,342,275,015.71 and 2,439,934,250.77 is: 3,659,901,489.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,516,566.43 : 5,342,275,015.71 = 2,439,934,250.77 : x
  2. Step 2: Convert to fraction form
    3,561,516,566.43/5,342,275,015.71 = 2,439,934,250.77/x
  3. Step 3: Cross multiply
    3,561,516,566.43x = 5,342,275,015.71 × 2,439,934,250.77
  4. Step 4: Simplify right side
    3,561,516,566.43x = 13,034,799,787,863,668,736
  5. Step 5: Solve for x
    x = 13,034,799,787,863,668,736/3,561,516,566.43
  6. Step 6: Final answer
    x = 3,659,901,489.92

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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.