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Finding the Third Proportional to 3,287,235,549 and 7,039,915,242

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Solution

The third proportional to 3,287,235,549 and 7,039,915,242 is: 15,076,621,640.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,235,549 : 7,039,915,242 = 7,039,915,242 : x
  2. Step 2: Convert to fraction form
    3,287,235,549/7,039,915,242 = 7,039,915,242/x
  3. Step 3: Cross multiply
    3,287,235,549x = 7,039,915,242 × 7,039,915,242
  4. Step 4: Simplify right side
    3,287,235,549x = 49,560,406,614,543,917,056
  5. Step 5: Solve for x
    x = 49,560,406,614,543,917,056/3,287,235,549
  6. Step 6: Final answer
    x = 15,076,621,640.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.