Home / 2,040,518,806.66-2,815,825,366.29-1,136,321,378.65

Finding the Fourth Proportional to 2,040,518,806.66, 2,815,825,366.29 and 1,136,321,378.65

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Solution

The fourth proportional to 2,040,518,806.66, 2,815,825,366.29 and 1,136,321,378.65 is: 1,568,073,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,518,806.66 : 2,815,825,366.29 = 1,136,321,378.65 : x
  2. Step 2: Convert to fraction form
    2,040,518,806.66/2,815,825,366.29 = 1,136,321,378.65/x
  3. Step 3: Cross multiply
    2,040,518,806.66x = 2,815,825,366.29 × 1,136,321,378.65
  4. Step 4: Simplify right side
    2,040,518,806.66x = 3,199,682,562,260,294,144
  5. Step 5: Solve for x
    x = 3,199,682,562,260,294,144/2,040,518,806.66
  6. Step 6: Final answer
    x = 1,568,073,056.63

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Double scale
Find fourth proportional to 2,040,518,807.66, 2,815,825,367.67 and 1,136,321,379.65
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.