Home / 1,288,356,708,909-2,802,910,400,920.50

Finding the Third Proportional to 1,288,356,708,909 and 2,802,910,400,920.50

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Solution

The third proportional to 1,288,356,708,909 and 2,802,910,400,920.50 is: 6,097,928,206,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288,356,708,909 : 2,802,910,400,920.50 = 2,802,910,400,920.50 : x
  2. Step 2: Convert to fraction form
    1,288,356,708,909/2,802,910,400,920.50 = 2,802,910,400,920.50/x
  3. Step 3: Cross multiply
    1,288,356,708,909x = 2,802,910,400,920.50 × 2,802,910,400,920.50
  4. Step 4: Simplify right side
    1,288,356,708,909x = 7,856,306,715,588,317,742,628,864
  5. Step 5: Solve for x
    x = 7,856,306,715,588,317,742,628,864/1,288,356,708,909
  6. Step 6: Final answer
    x = 6,097,928,206,731.78

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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.