Home / 6,121,158,465,836.40-9,183,027,219,331.60-1,985,647,585,644.80

Finding the Fourth Proportional to 6,121,158,465,836.40, 9,183,027,219,331.60 and 1,985,647,585,644.80

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Solution

The fourth proportional to 6,121,158,465,836.40, 9,183,027,219,331.60 and 1,985,647,585,644.80 is: 2,978,889,687,098.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,836.40 : 9,183,027,219,331.60 = 1,985,647,585,644.80 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,836.40/9,183,027,219,331.60 = 1,985,647,585,644.80/x
  3. Step 3: Cross multiply
    6,121,158,465,836.40x = 9,183,027,219,331.60 × 1,985,647,585,644.80
  4. Step 4: Simplify right side
    6,121,158,465,836.40x = 18,234,255,826,976,273,088,905,216
  5. Step 5: Solve for x
    x = 18,234,255,826,976,273,088,905,216/6,121,158,465,836.40
  6. Step 6: Final answer
    x = 2,978,889,687,098.59

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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.