Home / 1,920,534,440.58-2,650,340,217.33-1,040,468,144.58

Finding the Fourth Proportional to 1,920,534,440.58, 2,650,340,217.33 and 1,040,468,144.58

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Solution

The fourth proportional to 1,920,534,440.58, 2,650,340,217.33 and 1,040,468,144.58 is: 1,435,847,496.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,534,440.58 : 2,650,340,217.33 = 1,040,468,144.58 : x
  2. Step 2: Convert to fraction form
    1,920,534,440.58/2,650,340,217.33 = 1,040,468,144.58/x
  3. Step 3: Cross multiply
    1,920,534,440.58x = 2,650,340,217.33 × 1,040,468,144.58
  4. Step 4: Simplify right side
    1,920,534,440.58x = 2,757,594,568,431,098,880
  5. Step 5: Solve for x
    x = 2,757,594,568,431,098,880/1,920,534,440.58
  6. Step 6: Final answer
    x = 1,435,847,496.49

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Find fourth proportional to 1,920,534,441.58, 2,650,340,218.71 and 1,040,468,145.58
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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.