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Finding the Third Proportional to 11,223,579,192 and 15,691,224,288

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Solution

The third proportional to 11,223,579,192 and 15,691,224,288 is: 21,937,255,080.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,579,192 : 15,691,224,288 = 15,691,224,288 : x
  2. Step 2: Convert to fraction form
    11,223,579,192/15,691,224,288 = 15,691,224,288/x
  3. Step 3: Cross multiply
    11,223,579,192x = 15,691,224,288 × 15,691,224,288
  4. Step 4: Simplify right side
    11,223,579,192x = 246,214,519,656,321,122,304
  5. Step 5: Solve for x
    x = 246,214,519,656,321,122,304/11,223,579,192
  6. Step 6: Final answer
    x = 21,937,255,080.97

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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.