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Finding the Third Proportional to 127,968,611 and 275,705,568

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Solution

The third proportional to 127,968,611 and 275,705,568 is: 594,001,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,968,611 : 275,705,568 = 275,705,568 : x
  2. Step 2: Convert to fraction form
    127,968,611/275,705,568 = 275,705,568/x
  3. Step 3: Cross multiply
    127,968,611x = 275,705,568 × 275,705,568
  4. Step 4: Simplify right side
    127,968,611x = 76,013,560,226,202,624
  5. Step 5: Solve for x
    x = 76,013,560,226,202,624/127,968,611
  6. Step 6: Final answer
    x = 594,001,604.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.