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Finding the Third Proportional to 11,223,579,186 and 15,691,224,279

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Solution

The third proportional to 11,223,579,186 and 15,691,224,279 is: 21,937,255,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223,579,186 : 15,691,224,279 = 15,691,224,279 : x
  2. Step 2: Convert to fraction form
    11,223,579,186/15,691,224,279 = 15,691,224,279/x
  3. Step 3: Cross multiply
    11,223,579,186x = 15,691,224,279 × 15,691,224,279
  4. Step 4: Simplify right side
    11,223,579,186x = 246,214,519,373,879,083,008
  5. Step 5: Solve for x
    x = 246,214,519,373,879,083,008/11,223,579,186
  6. Step 6: Final answer
    x = 21,937,255,067.53

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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.