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Finding the Third Proportional to 183,670,881 and 399,625,764

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Solution

The third proportional to 183,670,881 and 399,625,764 is: 869,494,121.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,670,881 : 399,625,764 = 399,625,764 : x
  2. Step 2: Convert to fraction form
    183,670,881/399,625,764 = 399,625,764/x
  3. Step 3: Cross multiply
    183,670,881x = 399,625,764 × 399,625,764
  4. Step 4: Simplify right side
    183,670,881x = 159,700,751,252,583,680
  5. Step 5: Solve for x
    x = 159,700,751,252,583,680/183,670,881
  6. Step 6: Final answer
    x = 869,494,121.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.