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Finding the Third Proportional to 885,489,135.75 and 1,937,785,016.25

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Solution

The third proportional to 885,489,135.75 and 1,937,785,016.25 is: 4,240,606,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,489,135.75 : 1,937,785,016.25 = 1,937,785,016.25 : x
  2. Step 2: Convert to fraction form
    885,489,135.75/1,937,785,016.25 = 1,937,785,016.25/x
  3. Step 3: Cross multiply
    885,489,135.75x = 1,937,785,016.25 × 1,937,785,016.25
  4. Step 4: Simplify right side
    885,489,135.75x = 3,755,010,769,203,012,608
  5. Step 5: Solve for x
    x = 3,755,010,769,203,012,608/885,489,135.75
  6. Step 6: Final answer
    x = 4,240,606,256.59

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.