Home / 2,940,958,843.70-4,411,438,265.55-2,619,543,326.90

Finding the Fourth Proportional to 2,940,958,843.70, 4,411,438,265.55 and 2,619,543,326.90

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Solution

The fourth proportional to 2,940,958,843.70, 4,411,438,265.55 and 2,619,543,326.90 is: 3,929,314,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,958,843.70 : 4,411,438,265.55 = 2,619,543,326.90 : x
  2. Step 2: Convert to fraction form
    2,940,958,843.70/4,411,438,265.55 = 2,619,543,326.90/x
  3. Step 3: Cross multiply
    2,940,958,843.70x = 4,411,438,265.55 × 2,619,543,326.90
  4. Step 4: Simplify right side
    2,940,958,843.70x = 11,555,953,670,552,813,568
  5. Step 5: Solve for x
    x = 11,555,953,670,552,813,568/2,940,958,843.70
  6. Step 6: Final answer
    x = 3,929,314,990.35

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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.