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Finding the Third Proportional to 12,258,531,231.50 and 17,529,720,537

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Solution

The third proportional to 12,258,531,231.50 and 17,529,720,537 is: 25,067,530,220.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,531,231.50 : 17,529,720,537 = 17,529,720,537 : x
  2. Step 2: Convert to fraction form
    12,258,531,231.50/17,529,720,537 = 17,529,720,537/x
  3. Step 3: Cross multiply
    12,258,531,231.50x = 17,529,720,537 × 17,529,720,537
  4. Step 4: Simplify right side
    12,258,531,231.50x = 307,291,102,105,319,571,456
  5. Step 5: Solve for x
    x = 307,291,102,105,319,571,456/12,258,531,231.50
  6. Step 6: Final answer
    x = 25,067,530,220.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.