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Finding the Third Proportional to 191,660,792 and 416,902,533

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Solution

The third proportional to 191,660,792 and 416,902,533 is: 906,850,692.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,660,792 : 416,902,533 = 416,902,533 : x
  2. Step 2: Convert to fraction form
    191,660,792/416,902,533 = 416,902,533/x
  3. Step 3: Cross multiply
    191,660,792x = 416,902,533 × 416,902,533
  4. Step 4: Simplify right side
    191,660,792x = 173,807,722,021,816,096
  5. Step 5: Solve for x
    x = 173,807,722,021,816,096/191,660,792
  6. Step 6: Final answer
    x = 906,850,692.87

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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.