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Finding the Third Proportional to 3,464,427,615 and 8,083,943,821

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Solution

The third proportional to 3,464,427,615 and 8,083,943,821 is: 18,863,187,505.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,427,615 : 8,083,943,821 = 8,083,943,821 : x
  2. Step 2: Convert to fraction form
    3,464,427,615/8,083,943,821 = 8,083,943,821/x
  3. Step 3: Cross multiply
    3,464,427,615x = 8,083,943,821 × 8,083,943,821
  4. Step 4: Simplify right side
    3,464,427,615x = 65,350,147,701,084,078,080
  5. Step 5: Solve for x
    x = 65,350,147,701,084,078,080/3,464,427,615
  6. Step 6: Final answer
    x = 18,863,187,505.53

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.