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Finding the Third Proportional to 54,891,313 and 80,503,473

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Solution

The third proportional to 54,891,313 and 80,503,473 is: 118,066,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,891,313 : 80,503,473 = 80,503,473 : x
  2. Step 2: Convert to fraction form
    54,891,313/80,503,473 = 80,503,473/x
  3. Step 3: Cross multiply
    54,891,313x = 80,503,473 × 80,503,473
  4. Step 4: Simplify right side
    54,891,313x = 6,480,809,165,061,729
  5. Step 5: Solve for x
    x = 6,480,809,165,061,729/54,891,313
  6. Step 6: Final answer
    x = 118,066,207.76

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.