Home / 2,719,783,431.68-4,080,507,745.50-1,392,751,059.57

Finding the Fourth Proportional to 2,719,783,431.68, 4,080,507,745.50 and 1,392,751,059.57

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Solution

The fourth proportional to 2,719,783,431.68, 4,080,507,745.50 and 1,392,751,059.57 is: 2,089,552,947.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,783,431.68 : 4,080,507,745.50 = 1,392,751,059.57 : x
  2. Step 2: Convert to fraction form
    2,719,783,431.68/4,080,507,745.50 = 1,392,751,059.57/x
  3. Step 3: Cross multiply
    2,719,783,431.68x = 4,080,507,745.50 × 1,392,751,059.57
  4. Step 4: Simplify right side
    2,719,783,431.68x = 5,683,131,486,128,716,800
  5. Step 5: Solve for x
    x = 5,683,131,486,128,716,800/2,719,783,431.68
  6. Step 6: Final answer
    x = 2,089,552,947.47

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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.