Home / 129,016,340,327.25-179,386,908,606

Finding the Third Proportional to 129,016,340,327.25 and 179,386,908,606

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Solution

The third proportional to 129,016,340,327.25 and 179,386,908,606 is: 249,423,157,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,016,340,327.25 : 179,386,908,606 = 179,386,908,606 : x
  2. Step 2: Convert to fraction form
    129,016,340,327.25/179,386,908,606 = 179,386,908,606/x
  3. Step 3: Cross multiply
    129,016,340,327.25x = 179,386,908,606 × 179,386,908,606
  4. Step 4: Simplify right side
    129,016,340,327.25x = 32,179,662,979,217,395,548,160
  5. Step 5: Solve for x
    x = 32,179,662,979,217,395,548,160/129,016,340,327.25
  6. Step 6: Final answer
    x = 249,423,157,544.18

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.