Home / 1,640,914,979.55-3,530,705,016.38

Finding the Third Proportional to 1,640,914,979.55 and 3,530,705,016.38

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Solution

The third proportional to 1,640,914,979.55 and 3,530,705,016.38 is: 7,596,906,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,914,979.55 : 3,530,705,016.38 = 3,530,705,016.38 : x
  2. Step 2: Convert to fraction form
    1,640,914,979.55/3,530,705,016.38 = 3,530,705,016.38/x
  3. Step 3: Cross multiply
    1,640,914,979.55x = 3,530,705,016.38 × 3,530,705,016.38
  4. Step 4: Simplify right side
    1,640,914,979.55x = 12,465,877,912,655,589,376
  5. Step 5: Solve for x
    x = 12,465,877,912,655,589,376/1,640,914,979.55
  6. Step 6: Final answer
    x = 7,596,906,645.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.