Home / 4,449,578,467.16-6,137,625,231.06-2,639,809,049.73

Finding the Fourth Proportional to 4,449,578,467.16, 6,137,625,231.06 and 2,639,809,049.73

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Solution

The fourth proportional to 4,449,578,467.16, 6,137,625,231.06 and 2,639,809,049.73 is: 3,641,279,448.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,578,467.16 : 6,137,625,231.06 = 2,639,809,049.73 : x
  2. Step 2: Convert to fraction form
    4,449,578,467.16/6,137,625,231.06 = 2,639,809,049.73/x
  3. Step 3: Cross multiply
    4,449,578,467.16x = 6,137,625,231.06 × 2,639,809,049.73
  4. Step 4: Simplify right side
    4,449,578,467.16x = 16,202,158,628,768,444,416
  5. Step 5: Solve for x
    x = 16,202,158,628,768,444,416/4,449,578,467.16
  6. Step 6: Final answer
    x = 3,641,279,448.91

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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.