Home / 1,992,819,344.20-2,989,229,016.30-1,063,010,170.60

Finding the Fourth Proportional to 1,992,819,344.20, 2,989,229,016.30 and 1,063,010,170.60

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Solution

The fourth proportional to 1,992,819,344.20, 2,989,229,016.30 and 1,063,010,170.60 is: 1,594,515,255.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,819,344.20 : 2,989,229,016.30 = 1,063,010,170.60 : x
  2. Step 2: Convert to fraction form
    1,992,819,344.20/2,989,229,016.30 = 1,063,010,170.60/x
  3. Step 3: Cross multiply
    1,992,819,344.20x = 2,989,229,016.30 × 1,063,010,170.60
  4. Step 4: Simplify right side
    1,992,819,344.20x = 3,177,580,846,579,533,312
  5. Step 5: Solve for x
    x = 3,177,580,846,579,533,312/1,992,819,344.20
  6. Step 6: Final answer
    x = 1,594,515,255.90

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Double scale
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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.