Home / 1,809,245,879.96-2,714,025,136.30-499,147,934.18

Finding the Fourth Proportional to 1,809,245,879.96, 2,714,025,136.30 and 499,147,934.18

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Solution

The fourth proportional to 1,809,245,879.96, 2,714,025,136.30 and 499,147,934.18 is: 748,765,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,245,879.96 : 2,714,025,136.30 = 499,147,934.18 : x
  2. Step 2: Convert to fraction form
    1,809,245,879.96/2,714,025,136.30 = 499,147,934.18/x
  3. Step 3: Cross multiply
    1,809,245,879.96x = 2,714,025,136.30 × 499,147,934.18
  4. Step 4: Simplify right side
    1,809,245,879.96x = 1,354,700,040,081,920,000
  5. Step 5: Solve for x
    x = 1,354,700,040,081,920,000/1,809,245,879.96
  6. Step 6: Final answer
    x = 748,765,026.96

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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.