Home / 7,959,324,361.12-11,936,399,933.04-2,646,010,310.56

Finding the Fourth Proportional to 7,959,324,361.12, 11,936,399,933.04 and 2,646,010,310.56

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Solution

The fourth proportional to 7,959,324,361.12, 11,936,399,933.04 and 2,646,010,310.56 is: 3,968,155,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,959,324,361.12 : 11,936,399,933.04 = 2,646,010,310.56 : x
  2. Step 2: Convert to fraction form
    7,959,324,361.12/11,936,399,933.04 = 2,646,010,310.56/x
  3. Step 3: Cross multiply
    7,959,324,361.12x = 11,936,399,933.04 × 2,646,010,310.56
  4. Step 4: Simplify right side
    7,959,324,361.12x = 31,583,837,293,791,535,104
  5. Step 5: Solve for x
    x = 31,583,837,293,791,535,104/7,959,324,361.12
  6. Step 6: Final answer
    x = 3,968,155,569.60

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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.