Home / 2,255,351,839.20-3,382,019,989.20-874,707,487.20

Finding the Fourth Proportional to 2,255,351,839.20, 3,382,019,989.20 and 874,707,487.20

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Solution

The fourth proportional to 2,255,351,839.20, 3,382,019,989.20 and 874,707,487.20 is: 1,311,670,381.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,351,839.20 : 3,382,019,989.20 = 874,707,487.20 : x
  2. Step 2: Convert to fraction form
    2,255,351,839.20/3,382,019,989.20 = 874,707,487.20/x
  3. Step 3: Cross multiply
    2,255,351,839.20x = 3,382,019,989.20 × 874,707,487.20
  4. Step 4: Simplify right side
    2,255,351,839.20x = 2,958,278,206,413,303,296
  5. Step 5: Solve for x
    x = 2,958,278,206,413,303,296/2,255,351,839.20
  6. Step 6: Final answer
    x = 1,311,670,381.09

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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.