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Finding the Third Proportional to 373,186,449 and 809,807,076

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Solution

The third proportional to 373,186,449 and 809,807,076 is: 1,757,265,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,186,449 : 809,807,076 = 809,807,076 : x
  2. Step 2: Convert to fraction form
    373,186,449/809,807,076 = 809,807,076/x
  3. Step 3: Cross multiply
    373,186,449x = 809,807,076 × 809,807,076
  4. Step 4: Simplify right side
    373,186,449x = 655,787,500,339,669,760
  5. Step 5: Solve for x
    x = 655,787,500,339,669,760/373,186,449
  6. Step 6: Final answer
    x = 1,757,265,040.30

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.