Home / 2,137,428,475.35-3,201,040,879.43-2,137,428,475.35

Finding the Fourth Proportional to 2,137,428,475.35, 3,201,040,879.43 and 2,137,428,475.35

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Solution

The fourth proportional to 2,137,428,475.35, 3,201,040,879.43 and 2,137,428,475.35 is: 3,201,040,879.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,428,475.35 : 3,201,040,879.43 = 2,137,428,475.35 : x
  2. Step 2: Convert to fraction form
    2,137,428,475.35/3,201,040,879.43 = 2,137,428,475.35/x
  3. Step 3: Cross multiply
    2,137,428,475.35x = 3,201,040,879.43 × 2,137,428,475.35
  4. Step 4: Simplify right side
    2,137,428,475.35x = 6,841,995,926,442,400,768
  5. Step 5: Solve for x
    x = 6,841,995,926,442,400,768/2,137,428,475.35
  6. Step 6: Final answer
    x = 3,201,040,879.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.