Home / 141,707,019,335.77-312,298,442,328.78

Finding the Third Proportional to 141,707,019,335.77 and 312,298,442,328.78

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Solution

The third proportional to 141,707,019,335.77 and 312,298,442,328.78 is: 688,253,253,354.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,707,019,335.77 : 312,298,442,328.78 = 312,298,442,328.78 : x
  2. Step 2: Convert to fraction form
    141,707,019,335.77/312,298,442,328.78 = 312,298,442,328.78/x
  3. Step 3: Cross multiply
    141,707,019,335.77x = 312,298,442,328.78 × 312,298,442,328.78
  4. Step 4: Simplify right side
    141,707,019,335.77x = 97,530,317,080,982,338,928,640
  5. Step 5: Solve for x
    x = 97,530,317,080,982,338,928,640/141,707,019,335.77
  6. Step 6: Final answer
    x = 688,253,253,354.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.