Home / 2,748,216,468.60-4,120,442,761.10-1,399,515,933.32

Finding the Fourth Proportional to 2,748,216,468.60, 4,120,442,761.10 and 1,399,515,933.32

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Solution

The fourth proportional to 2,748,216,468.60, 4,120,442,761.10 and 1,399,515,933.32 is: 2,098,315,530.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,216,468.60 : 4,120,442,761.10 = 1,399,515,933.32 : x
  2. Step 2: Convert to fraction form
    2,748,216,468.60/4,120,442,761.10 = 1,399,515,933.32/x
  3. Step 3: Cross multiply
    2,748,216,468.60x = 4,120,442,761.10 × 1,399,515,933.32
  4. Step 4: Simplify right side
    2,748,216,468.60x = 5,766,625,296,495,807,488
  5. Step 5: Solve for x
    x = 5,766,625,296,495,807,488/2,748,216,468.60
  6. Step 6: Final answer
    x = 2,098,315,530.23

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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.