Home / 8,696,407,785,429.60-18,919,645,206,782

Finding the Third Proportional to 8,696,407,785,429.60 and 18,919,645,206,782

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Solution

The third proportional to 8,696,407,785,429.60 and 18,919,645,206,782 is: 41,161,015,396,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,407,785,429.60 : 18,919,645,206,782 = 18,919,645,206,782 : x
  2. Step 2: Convert to fraction form
    8,696,407,785,429.60/18,919,645,206,782 = 18,919,645,206,782/x
  3. Step 3: Cross multiply
    8,696,407,785,429.60x = 18,919,645,206,782 × 18,919,645,206,782
  4. Step 4: Simplify right side
    8,696,407,785,429.60x = 357,952,974,750,509,129,650,929,664
  5. Step 5: Solve for x
    x = 357,952,974,750,509,129,650,929,664/8,696,407,785,429.60
  6. Step 6: Final answer
    x = 41,161,015,396,522.88

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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.