Home / 3,201,976,613.43-4,418,486,468.10-1,948,774,962.51

Finding the Fourth Proportional to 3,201,976,613.43, 4,418,486,468.10 and 1,948,774,962.51

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Solution

The fourth proportional to 3,201,976,613.43, 4,418,486,468.10 and 1,948,774,962.51 is: 2,689,162,614.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,976,613.43 : 4,418,486,468.10 = 1,948,774,962.51 : x
  2. Step 2: Convert to fraction form
    3,201,976,613.43/4,418,486,468.10 = 1,948,774,962.51/x
  3. Step 3: Cross multiply
    3,201,976,613.43x = 4,418,486,468.10 × 1,948,774,962.51
  4. Step 4: Simplify right side
    3,201,976,613.43x = 8,610,635,801,222,520,832
  5. Step 5: Solve for x
    x = 8,610,635,801,222,520,832/3,201,976,613.43
  6. Step 6: Final answer
    x = 2,689,162,614.46

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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.