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Finding the Third Proportional to 18,978,430,722 and 39,527,694,981

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Solution

The third proportional to 18,978,430,722 and 39,527,694,981 is: 82,327,074,003.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,978,430,722 : 39,527,694,981 = 39,527,694,981 : x
  2. Step 2: Convert to fraction form
    18,978,430,722/39,527,694,981 = 39,527,694,981/x
  3. Step 3: Cross multiply
    18,978,430,722x = 39,527,694,981 × 39,527,694,981
  4. Step 4: Simplify right side
    18,978,430,722x = 1,562,438,670,510,972,469,248
  5. Step 5: Solve for x
    x = 1,562,438,670,510,972,469,248/18,978,430,722
  6. Step 6: Final answer
    x = 82,327,074,003.00

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Why These Related Problems?

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