Home / 3,328,244,906.40-4,992,367,359.60-1,608,318,122.40

Finding the Fourth Proportional to 3,328,244,906.40, 4,992,367,359.60 and 1,608,318,122.40

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Solution

The fourth proportional to 3,328,244,906.40, 4,992,367,359.60 and 1,608,318,122.40 is: 2,412,477,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,244,906.40 : 4,992,367,359.60 = 1,608,318,122.40 : x
  2. Step 2: Convert to fraction form
    3,328,244,906.40/4,992,367,359.60 = 1,608,318,122.40/x
  3. Step 3: Cross multiply
    3,328,244,906.40x = 4,992,367,359.60 × 1,608,318,122.40
  4. Step 4: Simplify right side
    3,328,244,906.40x = 8,029,314,898,122,918,912
  5. Step 5: Solve for x
    x = 8,029,314,898,122,918,912/3,328,244,906.40
  6. Step 6: Final answer
    x = 2,412,477,183.60

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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.