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Finding the Third Proportional to 351,452,689.88 and 731,994,869.25

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Solution

The third proportional to 351,452,689.88 and 731,994,869.25 is: 1,524,576,433.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,452,689.88 : 731,994,869.25 = 731,994,869.25 : x
  2. Step 2: Convert to fraction form
    351,452,689.88/731,994,869.25 = 731,994,869.25/x
  3. Step 3: Cross multiply
    351,452,689.88x = 731,994,869.25 × 731,994,869.25
  4. Step 4: Simplify right side
    351,452,689.88x = 535,816,488,608,324,608
  5. Step 5: Solve for x
    x = 535,816,488,608,324,608/351,452,689.88
  6. Step 6: Final answer
    x = 1,524,576,433.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.