Home / 4,141,990,821.72-6,212,986,314.98-994,205,433.69

Finding the Fourth Proportional to 4,141,990,821.72, 6,212,986,314.98 and 994,205,433.69

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Solution

The fourth proportional to 4,141,990,821.72, 6,212,986,314.98 and 994,205,433.69 is: 1,491,308,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,141,990,821.72 : 6,212,986,314.98 = 994,205,433.69 : x
  2. Step 2: Convert to fraction form
    4,141,990,821.72/6,212,986,314.98 = 994,205,433.69/x
  3. Step 3: Cross multiply
    4,141,990,821.72x = 6,212,986,314.98 × 994,205,433.69
  4. Step 4: Simplify right side
    4,141,990,821.72x = 6,176,984,753,789,755,392
  5. Step 5: Solve for x
    x = 6,176,984,753,789,755,392/4,141,990,821.72
  6. Step 6: Final answer
    x = 1,491,308,170.31

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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.