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Finding the Third Proportional to 373,186,443 and 809,807,064

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Solution

The third proportional to 373,186,443 and 809,807,064 is: 1,757,265,016.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,186,443 : 809,807,064 = 809,807,064 : x
  2. Step 2: Convert to fraction form
    373,186,443/809,807,064 = 809,807,064/x
  3. Step 3: Cross multiply
    373,186,443x = 809,807,064 × 809,807,064
  4. Step 4: Simplify right side
    373,186,443x = 655,787,480,904,300,032
  5. Step 5: Solve for x
    x = 655,787,480,904,300,032/373,186,443
  6. Step 6: Final answer
    x = 1,757,265,016.47

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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.