Home / 11,515,000,828-17,691,526,242

Finding the Third Proportional to 11,515,000,828 and 17,691,526,242

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Solution

The third proportional to 11,515,000,828 and 17,691,526,242 is: 27,181,074,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,515,000,828 : 17,691,526,242 = 17,691,526,242 : x
  2. Step 2: Convert to fraction form
    11,515,000,828/17,691,526,242 = 17,691,526,242/x
  3. Step 3: Cross multiply
    11,515,000,828x = 17,691,526,242 × 17,691,526,242
  4. Step 4: Simplify right side
    11,515,000,828x = 312,990,100,771,374,628,864
  5. Step 5: Solve for x
    x = 312,990,100,771,374,628,864/11,515,000,828
  6. Step 6: Final answer
    x = 27,181,074,968.78

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.