Home / 6,121,158,465,840.40-9,183,027,219,337.80-1,985,647,585,649.10

Finding the Fourth Proportional to 6,121,158,465,840.40, 9,183,027,219,337.80 and 1,985,647,585,649.10

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Solution

The fourth proportional to 6,121,158,465,840.40, 9,183,027,219,337.80 and 1,985,647,585,649.10 is: 2,978,889,687,105.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,840.40 : 9,183,027,219,337.80 = 1,985,647,585,649.10 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,840.40/9,183,027,219,337.80 = 1,985,647,585,649.10/x
  3. Step 3: Cross multiply
    6,121,158,465,840.40x = 9,183,027,219,337.80 × 1,985,647,585,649.10
  4. Step 4: Simplify right side
    6,121,158,465,840.40x = 18,234,255,827,028,072,541,978,624
  5. Step 5: Solve for x
    x = 18,234,255,827,028,072,541,978,624/6,121,158,465,840.40
  6. Step 6: Final answer
    x = 2,978,889,687,105.10

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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.