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Finding the Third Proportional to 1,407,795,419.06 and 1,917,177,067.03

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Solution

The third proportional to 1,407,795,419.06 and 1,917,177,067.03 is: 2,610,867,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,795,419.06 : 1,917,177,067.03 = 1,917,177,067.03 : x
  2. Step 2: Convert to fraction form
    1,407,795,419.06/1,917,177,067.03 = 1,917,177,067.03/x
  3. Step 3: Cross multiply
    1,407,795,419.06x = 1,917,177,067.03 × 1,917,177,067.03
  4. Step 4: Simplify right side
    1,407,795,419.06x = 3,675,567,906,350,353,920
  5. Step 5: Solve for x
    x = 3,675,567,906,350,353,920/1,407,795,419.06
  6. Step 6: Final answer
    x = 2,610,867,926.25

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.