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Finding the Third Proportional to 172,021,787,622 and 239,182,545,504

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Solution

The third proportional to 172,021,787,622 and 239,182,545,504 is: 332,564,210,991.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,021,787,622 : 239,182,545,504 = 239,182,545,504 : x
  2. Step 2: Convert to fraction form
    172,021,787,622/239,182,545,504 = 239,182,545,504/x
  3. Step 3: Cross multiply
    172,021,787,622x = 239,182,545,504 × 239,182,545,504
  4. Step 4: Simplify right side
    172,021,787,622x = 57,208,290,073,773,030,244,352
  5. Step 5: Solve for x
    x = 57,208,290,073,773,030,244,352/172,021,787,622
  6. Step 6: Final answer
    x = 332,564,210,991.01

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.