Home / 3,272,679,003.20-4,516,267,109.28-1,787,566,683.20

Finding the Fourth Proportional to 3,272,679,003.20, 4,516,267,109.28 and 1,787,566,683.20

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Solution

The fourth proportional to 3,272,679,003.20, 4,516,267,109.28 and 1,787,566,683.20 is: 2,466,825,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,679,003.20 : 4,516,267,109.28 = 1,787,566,683.20 : x
  2. Step 2: Convert to fraction form
    3,272,679,003.20/4,516,267,109.28 = 1,787,566,683.20/x
  3. Step 3: Cross multiply
    3,272,679,003.20x = 4,516,267,109.28 × 1,787,566,683.20
  4. Step 4: Simplify right side
    3,272,679,003.20x = 8,073,128,616,980,900,864
  5. Step 5: Solve for x
    x = 8,073,128,616,980,900,864/3,272,679,003.20
  6. Step 6: Final answer
    x = 2,466,825,682.90

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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.