Home / 2,748,216,470.60-4,120,442,764.09-1,399,515,935.32

Finding the Fourth Proportional to 2,748,216,470.60, 4,120,442,764.09 and 1,399,515,935.32

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Solution

The fourth proportional to 2,748,216,470.60, 4,120,442,764.09 and 1,399,515,935.32 is: 2,098,315,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,216,470.60 : 4,120,442,764.09 = 1,399,515,935.32 : x
  2. Step 2: Convert to fraction form
    2,748,216,470.60/4,120,442,764.09 = 1,399,515,935.32/x
  3. Step 3: Cross multiply
    2,748,216,470.60x = 4,120,442,764.09 × 1,399,515,935.32
  4. Step 4: Simplify right side
    2,748,216,470.60x = 5,766,625,308,917,942,272
  5. Step 5: Solve for x
    x = 5,766,625,308,917,942,272/2,748,216,470.60
  6. Step 6: Final answer
    x = 2,098,315,533.22

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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.