Home / 2,981,664,000.60-4,472,496,000.90-800,850,586.20

Finding the Fourth Proportional to 2,981,664,000.60, 4,472,496,000.90 and 800,850,586.20

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Solution

The fourth proportional to 2,981,664,000.60, 4,472,496,000.90 and 800,850,586.20 is: 1,201,275,879.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,664,000.60 : 4,472,496,000.90 = 800,850,586.20 : x
  2. Step 2: Convert to fraction form
    2,981,664,000.60/4,472,496,000.90 = 800,850,586.20/x
  3. Step 3: Cross multiply
    2,981,664,000.60x = 4,472,496,000.90 × 800,850,586.20
  4. Step 4: Simplify right side
    2,981,664,000.60x = 3,581,801,044,097,920,512
  5. Step 5: Solve for x
    x = 3,581,801,044,097,920,512/2,981,664,000.60
  6. Step 6: Final answer
    x = 1,201,275,879.30

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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.