Home / 6,121,158,465,822-9,183,027,219,310.50-1,985,647,585,630.90

Finding the Fourth Proportional to 6,121,158,465,822, 9,183,027,219,310.50 and 1,985,647,585,630.90

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Solution

The fourth proportional to 6,121,158,465,822, 9,183,027,219,310.50 and 1,985,647,585,630.90 is: 2,978,889,687,077.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,822 : 9,183,027,219,310.50 = 1,985,647,585,630.90 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,822/9,183,027,219,310.50 = 1,985,647,585,630.90/x
  3. Step 3: Cross multiply
    6,121,158,465,822x = 9,183,027,219,310.50 × 1,985,647,585,630.90
  4. Step 4: Simplify right side
    6,121,158,465,822x = 18,234,255,826,806,731,402,379,264
  5. Step 5: Solve for x
    x = 18,234,255,826,806,731,402,379,264/6,121,158,465,822
  6. Step 6: Final answer
    x = 2,978,889,687,077.90

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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.