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Finding the Third Proportional to 4,449,339,329 and 6,731,273,389.50

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Solution

The third proportional to 4,449,339,329 and 6,731,273,389.50 is: 10,183,543,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,339,329 : 6,731,273,389.50 = 6,731,273,389.50 : x
  2. Step 2: Convert to fraction form
    4,449,339,329/6,731,273,389.50 = 6,731,273,389.50/x
  3. Step 3: Cross multiply
    4,449,339,329x = 6,731,273,389.50 × 6,731,273,389.50
  4. Step 4: Simplify right side
    4,449,339,329x = 45,310,041,444,190,822,400
  5. Step 5: Solve for x
    x = 45,310,041,444,190,822,400/4,449,339,329
  6. Step 6: Final answer
    x = 10,183,543,689.03

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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.