Home / 2,491,165,890.60-3,734,197,919.10-1,455,493,669.80

Finding the Fourth Proportional to 2,491,165,890.60, 3,734,197,919.10 and 1,455,493,669.80

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Solution

The fourth proportional to 2,491,165,890.60, 3,734,197,919.10 and 1,455,493,669.80 is: 2,181,750,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,165,890.60 : 3,734,197,919.10 = 1,455,493,669.80 : x
  2. Step 2: Convert to fraction form
    2,491,165,890.60/3,734,197,919.10 = 1,455,493,669.80/x
  3. Step 3: Cross multiply
    2,491,165,890.60x = 3,734,197,919.10 × 1,455,493,669.80
  4. Step 4: Simplify right side
    2,491,165,890.60x = 5,435,101,433,030,382,592
  5. Step 5: Solve for x
    x = 5,435,101,433,030,382,592/2,491,165,890.60
  6. Step 6: Final answer
    x = 2,181,750,100.84

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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.