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Finding the Third Proportional to 3,719,715,378 and 8,031,156,633

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Solution

The third proportional to 3,719,715,378 and 8,031,156,633 is: 17,339,895,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,715,378 : 8,031,156,633 = 8,031,156,633 : x
  2. Step 2: Convert to fraction form
    3,719,715,378/8,031,156,633 = 8,031,156,633/x
  3. Step 3: Cross multiply
    3,719,715,378x = 8,031,156,633 × 8,031,156,633
  4. Step 4: Simplify right side
    3,719,715,378x = 64,499,476,863,779,897,344
  5. Step 5: Solve for x
    x = 64,499,476,863,779,897,344/3,719,715,378
  6. Step 6: Final answer
    x = 17,339,895,747.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.