Home / 687,284,432,136-1,394,165,928,096

Finding the Third Proportional to 687,284,432,136 and 1,394,165,928,096

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Solution

The third proportional to 687,284,432,136 and 1,394,165,928,096 is: 2,828,084,769,828.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    687,284,432,136 : 1,394,165,928,096 = 1,394,165,928,096 : x
  2. Step 2: Convert to fraction form
    687,284,432,136/1,394,165,928,096 = 1,394,165,928,096/x
  3. Step 3: Cross multiply
    687,284,432,136x = 1,394,165,928,096 × 1,394,165,928,096
  4. Step 4: Simplify right side
    687,284,432,136x = 1,943,698,635,063,781,079,646,208
  5. Step 5: Solve for x
    x = 1,943,698,635,063,781,079,646,208/687,284,432,136
  6. Step 6: Final answer
    x = 2,828,084,769,828.11

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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.