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Finding the Third Proportional to 133,729,062 and 291,198,978

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Solution

The third proportional to 133,729,062 and 291,198,978 is: 634,094,366.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,729,062 : 291,198,978 = 291,198,978 : x
  2. Step 2: Convert to fraction form
    133,729,062/291,198,978 = 291,198,978/x
  3. Step 3: Cross multiply
    133,729,062x = 291,198,978 × 291,198,978
  4. Step 4: Simplify right side
    133,729,062x = 84,796,844,788,244,480
  5. Step 5: Solve for x
    x = 84,796,844,788,244,480/133,729,062
  6. Step 6: Final answer
    x = 634,094,366.03

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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.