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Finding the Third Proportional to 191,660,773 and 416,902,491

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Solution

The third proportional to 191,660,773 and 416,902,491 is: 906,850,600.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,660,773 : 416,902,491 = 416,902,491 : x
  2. Step 2: Convert to fraction form
    191,660,773/416,902,491 = 416,902,491/x
  3. Step 3: Cross multiply
    191,660,773x = 416,902,491 × 416,902,491
  4. Step 4: Simplify right side
    191,660,773x = 173,807,687,002,005,088
  5. Step 5: Solve for x
    x = 173,807,687,002,005,088/191,660,773
  6. Step 6: Final answer
    x = 906,850,600.05

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.