Home / 2,653,034,702.67-3,977,455,207.86-1,324,380,843.87

Finding the Fourth Proportional to 2,653,034,702.67, 3,977,455,207.86 and 1,324,380,843.87

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Solution

The fourth proportional to 2,653,034,702.67, 3,977,455,207.86 and 1,324,380,843.87 is: 1,985,524,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,034,702.67 : 3,977,455,207.86 = 1,324,380,843.87 : x
  2. Step 2: Convert to fraction form
    2,653,034,702.67/3,977,455,207.86 = 1,324,380,843.87/x
  3. Step 3: Cross multiply
    2,653,034,702.67x = 3,977,455,207.86 × 1,324,380,843.87
  4. Step 4: Simplify right side
    2,653,034,702.67x = 5,267,665,484,640,752,640
  5. Step 5: Solve for x
    x = 5,267,665,484,640,752,640/2,653,034,702.67
  6. Step 6: Final answer
    x = 1,985,524,531.34

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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.