Home / 8,326,167,904.13-18,178,087,309.88

Finding the Third Proportional to 8,326,167,904.13 and 18,178,087,309.88

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Solution

The third proportional to 8,326,167,904.13 and 18,178,087,309.88 is: 39,687,268,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,167,904.13 : 18,178,087,309.88 = 18,178,087,309.88 : x
  2. Step 2: Convert to fraction form
    8,326,167,904.13/18,178,087,309.88 = 18,178,087,309.88/x
  3. Step 3: Cross multiply
    8,326,167,904.13x = 18,178,087,309.88 × 18,178,087,309.88
  4. Step 4: Simplify right side
    8,326,167,904.13x = 330,442,858,245,438,504,960
  5. Step 5: Solve for x
    x = 330,442,858,245,438,504,960/8,326,167,904.13
  6. Step 6: Final answer
    x = 39,687,268,146.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.