Home / 1,342,617,361.98-2,014,237,599.21-422,469,785.58

Finding the Fourth Proportional to 1,342,617,361.98, 2,014,237,599.21 and 422,469,785.58

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Solution

The fourth proportional to 1,342,617,361.98, 2,014,237,599.21 and 422,469,785.58 is: 633,802,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,617,361.98 : 2,014,237,599.21 = 422,469,785.58 : x
  2. Step 2: Convert to fraction form
    1,342,617,361.98/2,014,237,599.21 = 422,469,785.58/x
  3. Step 3: Cross multiply
    1,342,617,361.98x = 2,014,237,599.21 × 422,469,785.58
  4. Step 4: Simplify right side
    1,342,617,361.98x = 850,954,526,645,422,720
  5. Step 5: Solve for x
    x = 850,954,526,645,422,720/1,342,617,361.98
  6. Step 6: Final answer
    x = 633,802,713.08

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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.