Home / 8,412,750,505.13-18,168,730,311.38

Finding the Third Proportional to 8,412,750,505.13 and 18,168,730,311.38

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Solution

The third proportional to 8,412,750,505.13 and 18,168,730,311.38 is: 39,238,387,127.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,750,505.13 : 18,168,730,311.38 = 18,168,730,311.38 : x
  2. Step 2: Convert to fraction form
    8,412,750,505.13/18,168,730,311.38 = 18,168,730,311.38/x
  3. Step 3: Cross multiply
    8,412,750,505.13x = 18,168,730,311.38 × 18,168,730,311.38
  4. Step 4: Simplify right side
    8,412,750,505.13x = 330,102,761,127,476,723,712
  5. Step 5: Solve for x
    x = 330,102,761,127,476,723,712/8,412,750,505.13
  6. Step 6: Final answer
    x = 39,238,387,127.54

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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.