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Finding the Third Proportional to 53,304,642 and 80,613,063

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Solution

The third proportional to 53,304,642 and 80,613,063 is: 121,911,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,304,642 : 80,613,063 = 80,613,063 : x
  2. Step 2: Convert to fraction form
    53,304,642/80,613,063 = 80,613,063/x
  3. Step 3: Cross multiply
    53,304,642x = 80,613,063 × 80,613,063
  4. Step 4: Simplify right side
    53,304,642x = 6,498,465,926,241,969
  5. Step 5: Solve for x
    x = 6,498,465,926,241,969/53,304,642
  6. Step 6: Final answer
    x = 121,911,820.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.