Home / 3,150,986,494.16-4,348,374,672.84-1,722,086,774.48

Finding the Fourth Proportional to 3,150,986,494.16, 4,348,374,672.84 and 1,722,086,774.48

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Solution

The fourth proportional to 3,150,986,494.16, 4,348,374,672.84 and 1,722,086,774.48 is: 2,376,487,023.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,986,494.16 : 4,348,374,672.84 = 1,722,086,774.48 : x
  2. Step 2: Convert to fraction form
    3,150,986,494.16/4,348,374,672.84 = 1,722,086,774.48/x
  3. Step 3: Cross multiply
    3,150,986,494.16x = 4,348,374,672.84 × 1,722,086,774.48
  4. Step 4: Simplify right side
    3,150,986,494.16x = 7,488,278,514,581,561,344
  5. Step 5: Solve for x
    x = 7,488,278,514,581,561,344/3,150,986,494.16
  6. Step 6: Final answer
    x = 2,376,487,023.50

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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.