Home / 1,397,982,769.88-2,170,634,760

Finding the Third Proportional to 1,397,982,769.88 and 2,170,634,760

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Solution

The third proportional to 1,397,982,769.88 and 2,170,634,760 is: 3,370,324,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,982,769.88 : 2,170,634,760 = 2,170,634,760 : x
  2. Step 2: Convert to fraction form
    1,397,982,769.88/2,170,634,760 = 2,170,634,760/x
  3. Step 3: Cross multiply
    1,397,982,769.88x = 2,170,634,760 × 2,170,634,760
  4. Step 4: Simplify right side
    1,397,982,769.88x = 4,711,655,261,320,257,536
  5. Step 5: Solve for x
    x = 4,711,655,261,320,257,536/1,397,982,769.88
  6. Step 6: Final answer
    x = 3,370,324,272.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.