Home / 3,371,438,391.20-5,057,157,586.80-1,432,489,680.80

Finding the Fourth Proportional to 3,371,438,391.20, 5,057,157,586.80 and 1,432,489,680.80

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Solution

The fourth proportional to 3,371,438,391.20, 5,057,157,586.80 and 1,432,489,680.80 is: 2,148,734,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,438,391.20 : 5,057,157,586.80 = 1,432,489,680.80 : x
  2. Step 2: Convert to fraction form
    3,371,438,391.20/5,057,157,586.80 = 1,432,489,680.80/x
  3. Step 3: Cross multiply
    3,371,438,391.20x = 5,057,157,586.80 × 1,432,489,680.80
  4. Step 4: Simplify right side
    3,371,438,391.20x = 7,244,326,057,270,430,720
  5. Step 5: Solve for x
    x = 7,244,326,057,270,430,720/3,371,438,391.20
  6. Step 6: Final answer
    x = 2,148,734,521.20

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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.