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Finding the Third Proportional to 79,419,544,568 and 170,169,329,911

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Solution

The third proportional to 79,419,544,568 and 170,169,329,911 is: 364,615,548,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,419,544,568 : 170,169,329,911 = 170,169,329,911 : x
  2. Step 2: Convert to fraction form
    79,419,544,568/170,169,329,911 = 170,169,329,911/x
  3. Step 3: Cross multiply
    79,419,544,568x = 170,169,329,911 × 170,169,329,911
  4. Step 4: Simplify right side
    79,419,544,568x = 28,957,600,842,358,760,407,040
  5. Step 5: Solve for x
    x = 28,957,600,842,358,760,407,040/79,419,544,568
  6. Step 6: Final answer
    x = 364,615,548,979.44

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.