Home / 3,060,722,433.90-4,591,083,650.85-990,653,450.70

Finding the Fourth Proportional to 3,060,722,433.90, 4,591,083,650.85 and 990,653,450.70

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Solution

The fourth proportional to 3,060,722,433.90, 4,591,083,650.85 and 990,653,450.70 is: 1,485,980,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,722,433.90 : 4,591,083,650.85 = 990,653,450.70 : x
  2. Step 2: Convert to fraction form
    3,060,722,433.90/4,591,083,650.85 = 990,653,450.70/x
  3. Step 3: Cross multiply
    3,060,722,433.90x = 4,591,083,650.85 × 990,653,450.70
  4. Step 4: Simplify right side
    3,060,722,433.90x = 4,548,172,861,166,906,880
  5. Step 5: Solve for x
    x = 4,548,172,861,166,906,880/3,060,722,433.90
  6. Step 6: Final answer
    x = 1,485,980,176.05

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Double scale
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Similar ratio
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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.