Home / 6,121,158,465,865.80-9,183,027,219,376.20-1,985,647,585,674.60

Finding the Fourth Proportional to 6,121,158,465,865.80, 9,183,027,219,376.20 and 1,985,647,585,674.60

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Solution

The fourth proportional to 6,121,158,465,865.80, 9,183,027,219,376.20 and 1,985,647,585,674.60 is: 2,978,889,687,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,865.80 : 9,183,027,219,376.20 = 1,985,647,585,674.60 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,865.80/9,183,027,219,376.20 = 1,985,647,585,674.60/x
  3. Step 3: Cross multiply
    6,121,158,465,865.80x = 9,183,027,219,376.20 × 1,985,647,585,674.60
  4. Step 4: Simplify right side
    6,121,158,465,865.80x = 18,234,255,827,338,487,008,329,728
  5. Step 5: Solve for x
    x = 18,234,255,827,338,487,008,329,728/6,121,158,465,865.80
  6. Step 6: Final answer
    x = 2,978,889,687,143.46

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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.