Home / 6,121,158,465,840.70-9,183,027,219,338.10-1,985,647,585,649.30

Finding the Fourth Proportional to 6,121,158,465,840.70, 9,183,027,219,338.10 and 1,985,647,585,649.30

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Solution

The fourth proportional to 6,121,158,465,840.70, 9,183,027,219,338.10 and 1,985,647,585,649.30 is: 2,978,889,687,105.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,840.70 : 9,183,027,219,338.10 = 1,985,647,585,649.30 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,840.70/9,183,027,219,338.10 = 1,985,647,585,649.30/x
  3. Step 3: Cross multiply
    6,121,158,465,840.70x = 9,183,027,219,338.10 × 1,985,647,585,649.30
  4. Step 4: Simplify right side
    6,121,158,465,840.70x = 18,234,255,827,030,503,493,468,160
  5. Step 5: Solve for x
    x = 18,234,255,827,030,503,493,468,160/6,121,158,465,840.70
  6. Step 6: Final answer
    x = 2,978,889,687,105.36

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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.