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Finding the Third Proportional to 111,694,145,107.50 and 156,728,996,529

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Solution

The third proportional to 111,694,145,107.50 and 156,728,996,529 is: 219,921,808,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,694,145,107.50 : 156,728,996,529 = 156,728,996,529 : x
  2. Step 2: Convert to fraction form
    111,694,145,107.50/156,728,996,529 = 156,728,996,529/x
  3. Step 3: Cross multiply
    111,694,145,107.50x = 156,728,996,529 × 156,728,996,529
  4. Step 4: Simplify right side
    111,694,145,107.50x = 24,563,978,352,987,293,614,080
  5. Step 5: Solve for x
    x = 24,563,978,352,987,293,614,080/111,694,145,107.50
  6. Step 6: Final answer
    x = 219,921,808,160.54

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.