Home / 5,594,395,891.20-8,394,617,145.60-2,489,457,753.60

Finding the Fourth Proportional to 5,594,395,891.20, 8,394,617,145.60 and 2,489,457,753.60

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Solution

The fourth proportional to 5,594,395,891.20, 8,394,617,145.60 and 2,489,457,753.60 is: 3,735,531,976.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,594,395,891.20 : 8,394,617,145.60 = 2,489,457,753.60 : x
  2. Step 2: Convert to fraction form
    5,594,395,891.20/8,394,617,145.60 = 2,489,457,753.60/x
  3. Step 3: Cross multiply
    5,594,395,891.20x = 8,394,617,145.60 × 2,489,457,753.60
  4. Step 4: Simplify right side
    5,594,395,891.20x = 20,898,044,741,617,418,240
  5. Step 5: Solve for x
    x = 20,898,044,741,617,418,240/5,594,395,891.20
  6. Step 6: Final answer
    x = 3,735,531,976.65

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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.