Home / 687,284,432,138-1,394,165,928,100

Finding the Third Proportional to 687,284,432,138 and 1,394,165,928,100

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Solution

The third proportional to 687,284,432,138 and 1,394,165,928,100 is: 2,828,084,769,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,284,432,138 : 1,394,165,928,100 = 1,394,165,928,100 : x
  2. Step 2: Convert to fraction form
    687,284,432,138/1,394,165,928,100 = 1,394,165,928,100/x
  3. Step 3: Cross multiply
    687,284,432,138x = 1,394,165,928,100 × 1,394,165,928,100
  4. Step 4: Simplify right side
    687,284,432,138x = 1,943,698,635,074,934,304,407,552
  5. Step 5: Solve for x
    x = 1,943,698,635,074,934,304,407,552/687,284,432,138
  6. Step 6: Final answer
    x = 2,828,084,769,836.11

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.