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Finding the Third Proportional to 8,737,481,082 and 19,255,939,068

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Solution

The third proportional to 8,737,481,082 and 19,255,939,068 is: 42,436,851,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737,481,082 : 19,255,939,068 = 19,255,939,068 : x
  2. Step 2: Convert to fraction form
    8,737,481,082/19,255,939,068 = 19,255,939,068/x
  3. Step 3: Cross multiply
    8,737,481,082x = 19,255,939,068 × 19,255,939,068
  4. Step 4: Simplify right side
    8,737,481,082x = 370,791,189,390,528,741,376
  5. Step 5: Solve for x
    x = 370,791,189,390,528,741,376/8,737,481,082
  6. Step 6: Final answer
    x = 42,436,851,755.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.