Home / 3,280,441,093.90-4,920,661,640.85-982,726,405.90

Finding the Fourth Proportional to 3,280,441,093.90, 4,920,661,640.85 and 982,726,405.90

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Solution

The fourth proportional to 3,280,441,093.90, 4,920,661,640.85 and 982,726,405.90 is: 1,474,089,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,441,093.90 : 4,920,661,640.85 = 982,726,405.90 : x
  2. Step 2: Convert to fraction form
    3,280,441,093.90/4,920,661,640.85 = 982,726,405.90/x
  3. Step 3: Cross multiply
    3,280,441,093.90x = 4,920,661,640.85 × 982,726,405.90
  4. Step 4: Simplify right side
    3,280,441,093.90x = 4,835,664,128,962,516,992
  5. Step 5: Solve for x
    x = 4,835,664,128,962,516,992/3,280,441,093.90
  6. Step 6: Final answer
    x = 1,474,089,608.85

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1.5x scale

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.