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Finding the Third Proportional to 18,182,132,163 and 39,071,070,498

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Solution

The third proportional to 18,182,132,163 and 39,071,070,498 is: 83,958,720,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,132,163 : 39,071,070,498 = 39,071,070,498 : x
  2. Step 2: Convert to fraction form
    18,182,132,163/39,071,070,498 = 39,071,070,498/x
  3. Step 3: Cross multiply
    18,182,132,163x = 39,071,070,498 × 39,071,070,498
  4. Step 4: Simplify right side
    18,182,132,163x = 1,526,548,549,859,685,957,632
  5. Step 5: Solve for x
    x = 1,526,548,549,859,685,957,632/18,182,132,163
  6. Step 6: Final answer
    x = 83,958,720,362.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.