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Finding the Third Proportional to 2,077,804,474 and 4,571,165,718

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Solution

The third proportional to 2,077,804,474 and 4,571,165,718 is: 10,056,555,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,804,474 : 4,571,165,718 = 4,571,165,718 : x
  2. Step 2: Convert to fraction form
    2,077,804,474/4,571,165,718 = 4,571,165,718/x
  3. Step 3: Cross multiply
    2,077,804,474x = 4,571,165,718 × 4,571,165,718
  4. Step 4: Simplify right side
    2,077,804,474x = 20,895,556,021,418,455,040
  5. Step 5: Solve for x
    x = 20,895,556,021,418,455,040/2,077,804,474
  6. Step 6: Final answer
    x = 10,056,555,505.05

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.