Home / 2,049,466,879.44-3,074,389,305.12-669,288,620.88

Finding the Fourth Proportional to 2,049,466,879.44, 3,074,389,305.12 and 669,288,620.88

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Solution

The fourth proportional to 2,049,466,879.44, 3,074,389,305.12 and 669,288,620.88 is: 1,003,994,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,466,879.44 : 3,074,389,305.12 = 669,288,620.88 : x
  2. Step 2: Convert to fraction form
    2,049,466,879.44/3,074,389,305.12 = 669,288,620.88/x
  3. Step 3: Cross multiply
    2,049,466,879.44x = 3,074,389,305.12 × 669,288,620.88
  4. Step 4: Simplify right side
    2,049,466,879.44x = 2,057,653,778,071,986,176
  5. Step 5: Solve for x
    x = 2,057,653,778,071,986,176/2,049,466,879.44
  6. Step 6: Final answer
    x = 1,003,994,647.93

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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.