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Finding the Third Proportional to 713,448,398.25 and 1,567,197,218.25

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Solution

The third proportional to 713,448,398.25 and 1,567,197,218.25 is: 3,442,585,514.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,448,398.25 : 1,567,197,218.25 = 1,567,197,218.25 : x
  2. Step 2: Convert to fraction form
    713,448,398.25/1,567,197,218.25 = 1,567,197,218.25/x
  3. Step 3: Cross multiply
    713,448,398.25x = 1,567,197,218.25 × 1,567,197,218.25
  4. Step 4: Simplify right side
    713,448,398.25x = 2,456,107,120,890,537,984
  5. Step 5: Solve for x
    x = 2,456,107,120,890,537,984/713,448,398.25
  6. Step 6: Final answer
    x = 3,442,585,514.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.