Home / 2,748,216,467.73-4,120,442,759.80-1,399,515,932.45

Finding the Fourth Proportional to 2,748,216,467.73, 4,120,442,759.80 and 1,399,515,932.45

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Solution

The fourth proportional to 2,748,216,467.73, 4,120,442,759.80 and 1,399,515,932.45 is: 2,098,315,528.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,216,467.73 : 4,120,442,759.80 = 1,399,515,932.45 : x
  2. Step 2: Convert to fraction form
    2,748,216,467.73/4,120,442,759.80 = 1,399,515,932.45/x
  3. Step 3: Cross multiply
    2,748,216,467.73x = 4,120,442,759.80 × 1,399,515,932.45
  4. Step 4: Simplify right side
    2,748,216,467.73x = 5,766,625,291,100,095,488
  5. Step 5: Solve for x
    x = 5,766,625,291,100,095,488/2,748,216,467.73
  6. Step 6: Final answer
    x = 2,098,315,528.93

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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.