Home / 494,157,024,287.70-741,235,536,431.55-140,783,621,817.30

Finding the Fourth Proportional to 494,157,024,287.70, 741,235,536,431.55 and 140,783,621,817.30

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Solution

The fourth proportional to 494,157,024,287.70, 741,235,536,431.55 and 140,783,621,817.30 is: 211,175,432,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,157,024,287.70 : 741,235,536,431.55 = 140,783,621,817.30 : x
  2. Step 2: Convert to fraction form
    494,157,024,287.70/741,235,536,431.55 = 140,783,621,817.30/x
  3. Step 3: Cross multiply
    494,157,024,287.70x = 741,235,536,431.55 × 140,783,621,817.30
  4. Step 4: Simplify right side
    494,157,024,287.70x = 104,353,823,438,522,837,630,976
  5. Step 5: Solve for x
    x = 104,353,823,438,522,837,630,976/494,157,024,287.70
  6. Step 6: Final answer
    x = 211,175,432,725.95

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Double scale
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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.