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Finding the Third Proportional to 17,146,975,560 and 36,921,316,692

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Solution

The third proportional to 17,146,975,560 and 36,921,316,692 is: 79,499,945,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,975,560 : 36,921,316,692 = 36,921,316,692 : x
  2. Step 2: Convert to fraction form
    17,146,975,560/36,921,316,692 = 36,921,316,692/x
  3. Step 3: Cross multiply
    17,146,975,560x = 36,921,316,692 × 36,921,316,692
  4. Step 4: Simplify right side
    17,146,975,560x = 1,363,183,626,270,957,895,680
  5. Step 5: Solve for x
    x = 1,363,183,626,270,957,895,680/17,146,975,560
  6. Step 6: Final answer
    x = 79,499,945,719.35

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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.