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Finding the Third Proportional to 8,732,543,674 and 18,995,119,290

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Solution

The third proportional to 8,732,543,674 and 18,995,119,290 is: 41,318,379,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,732,543,674 : 18,995,119,290 = 18,995,119,290 : x
  2. Step 2: Convert to fraction form
    8,732,543,674/18,995,119,290 = 18,995,119,290/x
  3. Step 3: Cross multiply
    8,732,543,674x = 18,995,119,290 × 18,995,119,290
  4. Step 4: Simplify right side
    8,732,543,674x = 360,814,556,841,330,081,792
  5. Step 5: Solve for x
    x = 360,814,556,841,330,081,792/8,732,543,674
  6. Step 6: Final answer
    x = 41,318,379,880.04

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.