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Finding the Third Proportional to 372,284,413.50 and 818,419,443

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Solution

The third proportional to 372,284,413.50 and 818,419,443 is: 1,799,189,975.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,284,413.50 : 818,419,443 = 818,419,443 : x
  2. Step 2: Convert to fraction form
    372,284,413.50/818,419,443 = 818,419,443/x
  3. Step 3: Cross multiply
    372,284,413.50x = 818,419,443 × 818,419,443
  4. Step 4: Simplify right side
    372,284,413.50x = 669,810,384,680,430,208
  5. Step 5: Solve for x
    x = 669,810,384,680,430,208/372,284,413.50
  6. Step 6: Final answer
    x = 1,799,189,975.17

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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.