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Finding the Third Proportional to 372,284,410.50 and 818,419,437

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Solution

The third proportional to 372,284,410.50 and 818,419,437 is: 1,799,189,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,284,410.50 : 818,419,437 = 818,419,437 : x
  2. Step 2: Convert to fraction form
    372,284,410.50/818,419,437 = 818,419,437/x
  3. Step 3: Cross multiply
    372,284,410.50x = 818,419,437 × 818,419,437
  4. Step 4: Simplify right side
    372,284,410.50x = 669,810,374,859,396,992
  5. Step 5: Solve for x
    x = 669,810,374,859,396,992/372,284,410.50
  6. Step 6: Final answer
    x = 1,799,189,963.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.