Home / 3,059,795,830.40-4,589,693,745.60-991,002,305.60

Finding the Fourth Proportional to 3,059,795,830.40, 4,589,693,745.60 and 991,002,305.60

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Solution

The fourth proportional to 3,059,795,830.40, 4,589,693,745.60 and 991,002,305.60 is: 1,486,503,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,795,830.40 : 4,589,693,745.60 = 991,002,305.60 : x
  2. Step 2: Convert to fraction form
    3,059,795,830.40/4,589,693,745.60 = 991,002,305.60/x
  3. Step 3: Cross multiply
    3,059,795,830.40x = 4,589,693,745.60 × 991,002,305.60
  4. Step 4: Simplify right side
    3,059,795,830.40x = 4,548,397,083,887,500,288
  5. Step 5: Solve for x
    x = 4,548,397,083,887,500,288/3,059,795,830.40
  6. Step 6: Final answer
    x = 1,486,503,458.40

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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.