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Finding the Third Proportional to 8,412,750,502.03 and 18,168,730,305.19

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Solution

The third proportional to 8,412,750,502.03 and 18,168,730,305.19 is: 39,238,387,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,750,502.03 : 18,168,730,305.19 = 18,168,730,305.19 : x
  2. Step 2: Convert to fraction form
    8,412,750,502.03/18,168,730,305.19 = 18,168,730,305.19/x
  3. Step 3: Cross multiply
    8,412,750,502.03x = 18,168,730,305.19 × 18,168,730,305.19
  4. Step 4: Simplify right side
    8,412,750,502.03x = 330,102,760,902,656,851,968
  5. Step 5: Solve for x
    x = 330,102,760,902,656,851,968/8,412,750,502.03
  6. Step 6: Final answer
    x = 39,238,387,115.24

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.