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Finding the Third Proportional to 4,449,339,328 and 6,731,273,388

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Solution

The third proportional to 4,449,339,328 and 6,731,273,388 is: 10,183,543,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,339,328 : 6,731,273,388 = 6,731,273,388 : x
  2. Step 2: Convert to fraction form
    4,449,339,328/6,731,273,388 = 6,731,273,388/x
  3. Step 3: Cross multiply
    4,449,339,328x = 6,731,273,388 × 6,731,273,388
  4. Step 4: Simplify right side
    4,449,339,328x = 45,310,041,423,997,001,728
  5. Step 5: Solve for x
    x = 45,310,041,423,997,001,728/4,449,339,328
  6. Step 6: Final answer
    x = 10,183,543,686.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.