Home / 1,469,907,101.80-2,204,860,652.70-949,520,074.60

Finding the Fourth Proportional to 1,469,907,101.80, 2,204,860,652.70 and 949,520,074.60

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Solution

The fourth proportional to 1,469,907,101.80, 2,204,860,652.70 and 949,520,074.60 is: 1,424,280,111.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,907,101.80 : 2,204,860,652.70 = 949,520,074.60 : x
  2. Step 2: Convert to fraction form
    1,469,907,101.80/2,204,860,652.70 = 949,520,074.60/x
  3. Step 3: Cross multiply
    1,469,907,101.80x = 2,204,860,652.70 × 949,520,074.60
  4. Step 4: Simplify right side
    1,469,907,101.80x = 2,093,559,451,434,308,608
  5. Step 5: Solve for x
    x = 2,093,559,451,434,308,608/1,469,907,101.80
  6. Step 6: Final answer
    x = 1,424,280,111.90

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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.