Home / 6,121,158,465,833.70-9,183,027,219,328.90-1,985,647,585,642.90

Finding the Fourth Proportional to 6,121,158,465,833.70, 9,183,027,219,328.90 and 1,985,647,585,642.90

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Solution

The fourth proportional to 6,121,158,465,833.70, 9,183,027,219,328.90 and 1,985,647,585,642.90 is: 2,978,889,687,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,833.70 : 9,183,027,219,328.90 = 1,985,647,585,642.90 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,833.70/9,183,027,219,328.90 = 1,985,647,585,642.90/x
  3. Step 3: Cross multiply
    6,121,158,465,833.70x = 9,183,027,219,328.90 × 1,985,647,585,642.90
  4. Step 4: Simplify right side
    6,121,158,465,833.70x = 18,234,255,826,953,464,665,079,808
  5. Step 5: Solve for x
    x = 18,234,255,826,953,464,665,079,808/6,121,158,465,833.70
  6. Step 6: Final answer
    x = 2,978,889,687,096.18

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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.