Home / 13,664,263,361.87-20,497,294,388.18-3,580,223,205.75

Finding the Fourth Proportional to 13,664,263,361.87, 20,497,294,388.18 and 3,580,223,205.75

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Solution

The fourth proportional to 13,664,263,361.87, 20,497,294,388.18 and 3,580,223,205.75 is: 5,370,570,449.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,263,361.87 : 20,497,294,388.18 = 3,580,223,205.75 : x
  2. Step 2: Convert to fraction form
    13,664,263,361.87/20,497,294,388.18 = 3,580,223,205.75/x
  3. Step 3: Cross multiply
    13,664,263,361.87x = 20,497,294,388.18 × 3,580,223,205.75
  4. Step 4: Simplify right side
    13,664,263,361.87x = 73,384,889,023,633,383,424
  5. Step 5: Solve for x
    x = 73,384,889,023,633,383,424/13,664,263,361.87
  6. Step 6: Final answer
    x = 5,370,570,449.37

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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.