Home / 3,567,511,778.77-5,351,321,482.94-1,238,522,742.91

Finding the Fourth Proportional to 3,567,511,778.77, 5,351,321,482.94 and 1,238,522,742.91

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Solution

The fourth proportional to 3,567,511,778.77, 5,351,321,482.94 and 1,238,522,742.91 is: 1,857,802,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,511,778.77 : 5,351,321,482.94 = 1,238,522,742.91 : x
  2. Step 2: Convert to fraction form
    3,567,511,778.77/5,351,321,482.94 = 1,238,522,742.91/x
  3. Step 3: Cross multiply
    3,567,511,778.77x = 5,351,321,482.94 × 1,238,522,742.91
  4. Step 4: Simplify right side
    3,567,511,778.77x = 6,627,733,361,237,865,472
  5. Step 5: Solve for x
    x = 6,627,733,361,237,865,472/3,567,511,778.77
  6. Step 6: Final answer
    x = 1,857,802,797.09

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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.