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Finding the Third Proportional to 3,382,273,920 and 7,429,675,776

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Solution

The third proportional to 3,382,273,920 and 7,429,675,776 is: 16,320,405,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,273,920 : 7,429,675,776 = 7,429,675,776 : x
  2. Step 2: Convert to fraction form
    3,382,273,920/7,429,675,776 = 7,429,675,776/x
  3. Step 3: Cross multiply
    3,382,273,920x = 7,429,675,776 × 7,429,675,776
  4. Step 4: Simplify right side
    3,382,273,920x = 55,200,082,136,481,202,176
  5. Step 5: Solve for x
    x = 55,200,082,136,481,202,176/3,382,273,920
  6. Step 6: Final answer
    x = 16,320,405,573.92

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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.