Home / 2,979,504,084.38-6,386,791,178.81

Finding the Third Proportional to 2,979,504,084.38 and 6,386,791,178.81

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Solution

The third proportional to 2,979,504,084.38 and 6,386,791,178.81 is: 13,690,567,425.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979,504,084.38 : 6,386,791,178.81 = 6,386,791,178.81 : x
  2. Step 2: Convert to fraction form
    2,979,504,084.38/6,386,791,178.81 = 6,386,791,178.81/x
  3. Step 3: Cross multiply
    2,979,504,084.38x = 6,386,791,178.81 × 6,386,791,178.81
  4. Step 4: Simplify right side
    2,979,504,084.38x = 40,791,101,561,757,163,520
  5. Step 5: Solve for x
    x = 40,791,101,561,757,163,520/2,979,504,084.38
  6. Step 6: Final answer
    x = 13,690,567,425.52

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.