Home / 6,121,158,465,835.20-9,183,027,219,329.90-1,985,647,585,643.80

Finding the Fourth Proportional to 6,121,158,465,835.20, 9,183,027,219,329.90 and 1,985,647,585,643.80

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Solution

The fourth proportional to 6,121,158,465,835.20, 9,183,027,219,329.90 and 1,985,647,585,643.80 is: 2,978,889,687,097.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,158,465,835.20 : 9,183,027,219,329.90 = 1,985,647,585,643.80 : x
  2. Step 2: Convert to fraction form
    6,121,158,465,835.20/9,183,027,219,329.90 = 1,985,647,585,643.80/x
  3. Step 3: Cross multiply
    6,121,158,465,835.20x = 9,183,027,219,329.90 × 1,985,647,585,643.80
  4. Step 4: Simplify right side
    6,121,158,465,835.20x = 18,234,255,826,963,714,604,531,712
  5. Step 5: Solve for x
    x = 18,234,255,826,963,714,604,531,712/6,121,158,465,835.20
  6. Step 6: Final answer
    x = 2,978,889,687,097.12

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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.