Home / 685,637,730-1,044,498,246.75

Finding the Third Proportional to 685,637,730 and 1,044,498,246.75

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Solution

The third proportional to 685,637,730 and 1,044,498,246.75 is: 1,591,185,169.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    685,637,730 : 1,044,498,246.75 = 1,044,498,246.75 : x
  2. Step 2: Convert to fraction form
    685,637,730/1,044,498,246.75 = 1,044,498,246.75/x
  3. Step 3: Cross multiply
    685,637,730x = 1,044,498,246.75 × 1,044,498,246.75
  4. Step 4: Simplify right side
    685,637,730x = 1,090,976,587,463,823,872
  5. Step 5: Solve for x
    x = 1,090,976,587,463,823,872/685,637,730
  6. Step 6: Final answer
    x = 1,591,185,169.26

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.