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Finding the Third Proportional to 517,889,560.50 and 1,109,649,357

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Solution

The third proportional to 517,889,560.50 and 1,109,649,357 is: 2,377,575,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,889,560.50 : 1,109,649,357 = 1,109,649,357 : x
  2. Step 2: Convert to fraction form
    517,889,560.50/1,109,649,357 = 1,109,649,357/x
  3. Step 3: Cross multiply
    517,889,560.50x = 1,109,649,357 × 1,109,649,357
  4. Step 4: Simplify right side
    517,889,560.50x = 1,231,321,695,490,513,408
  5. Step 5: Solve for x
    x = 1,231,321,695,490,513,408/517,889,560.50
  6. Step 6: Final answer
    x = 2,377,575,818.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.