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Finding the Third Proportional to 80,087,917,140 and 109,066,073,092

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Solution

The third proportional to 80,087,917,140 and 109,066,073,092 is: 148,529,375,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087,917,140 : 109,066,073,092 = 109,066,073,092 : x
  2. Step 2: Convert to fraction form
    80,087,917,140/109,066,073,092 = 109,066,073,092/x
  3. Step 3: Cross multiply
    80,087,917,140x = 109,066,073,092 × 109,066,073,092
  4. Step 4: Simplify right side
    80,087,917,140x = 11,895,408,299,709,487,382,528
  5. Step 5: Solve for x
    x = 11,895,408,299,709,487,382,528/80,087,917,140
  6. Step 6: Final answer
    x = 148,529,375,272.87

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.