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Finding the Third Proportional to 791,888,420.25 and 1,198,024,850.25

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Solution

The third proportional to 791,888,420.25 and 1,198,024,850.25 is: 1,812,456,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,888,420.25 : 1,198,024,850.25 = 1,198,024,850.25 : x
  2. Step 2: Convert to fraction form
    791,888,420.25/1,198,024,850.25 = 1,198,024,850.25/x
  3. Step 3: Cross multiply
    791,888,420.25x = 1,198,024,850.25 × 1,198,024,850.25
  4. Step 4: Simplify right side
    791,888,420.25x = 1,435,263,541,816,535,040
  5. Step 5: Solve for x
    x = 1,435,263,541,816,535,040/791,888,420.25
  6. Step 6: Final answer
    x = 1,812,456,786.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.