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Finding the Third Proportional to 3,243,901,903.50 and 5,025,229,995

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Solution

The third proportional to 3,243,901,903.50 and 5,025,229,995 is: 7,784,741,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,901,903.50 : 5,025,229,995 = 5,025,229,995 : x
  2. Step 2: Convert to fraction form
    3,243,901,903.50/5,025,229,995 = 5,025,229,995/x
  3. Step 3: Cross multiply
    3,243,901,903.50x = 5,025,229,995 × 5,025,229,995
  4. Step 4: Simplify right side
    3,243,901,903.50x = 25,252,936,502,647,701,504
  5. Step 5: Solve for x
    x = 25,252,936,502,647,701,504/3,243,901,903.50
  6. Step 6: Final answer
    x = 7,784,741,109.28

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.