Home / 122,727,080,019.38-286,745,835,619.68

Finding the Third Proportional to 122,727,080,019.38 and 286,745,835,619.68

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Solution

The third proportional to 122,727,080,019.38 and 286,745,835,619.68 is: 669,967,656,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,727,080,019.38 : 286,745,835,619.68 = 286,745,835,619.68 : x
  2. Step 2: Convert to fraction form
    122,727,080,019.38/286,745,835,619.68 = 286,745,835,619.68/x
  3. Step 3: Cross multiply
    122,727,080,019.38x = 286,745,835,619.68 × 286,745,835,619.68
  4. Step 4: Simplify right side
    122,727,080,019.38x = 82,223,174,245,228,535,087,104
  5. Step 5: Solve for x
    x = 82,223,174,245,228,535,087,104/122,727,080,019.38
  6. Step 6: Final answer
    x = 669,967,656,952.68

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.