Home / 3,131,508,766.60-4,697,263,149.90-2,099,552,696.20

Finding the Fourth Proportional to 3,131,508,766.60, 4,697,263,149.90 and 2,099,552,696.20

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Solution

The fourth proportional to 3,131,508,766.60, 4,697,263,149.90 and 2,099,552,696.20 is: 3,149,329,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,508,766.60 : 4,697,263,149.90 = 2,099,552,696.20 : x
  2. Step 2: Convert to fraction form
    3,131,508,766.60/4,697,263,149.90 = 2,099,552,696.20/x
  3. Step 3: Cross multiply
    3,131,508,766.60x = 4,697,263,149.90 × 2,099,552,696.20
  4. Step 4: Simplify right side
    3,131,508,766.60x = 9,862,151,511,133,448,192
  5. Step 5: Solve for x
    x = 9,862,151,511,133,448,192/3,131,508,766.60
  6. Step 6: Final answer
    x = 3,149,329,044.30

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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.