Home / 2,719,783,427.31-4,080,507,738.75-1,392,751,055.20

Finding the Fourth Proportional to 2,719,783,427.31, 4,080,507,738.75 and 1,392,751,055.20

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Solution

The fourth proportional to 2,719,783,427.31, 4,080,507,738.75 and 1,392,751,055.20 is: 2,089,552,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,783,427.31 : 4,080,507,738.75 = 1,392,751,055.20 : x
  2. Step 2: Convert to fraction form
    2,719,783,427.31/4,080,507,738.75 = 1,392,751,055.20/x
  3. Step 3: Cross multiply
    2,719,783,427.31x = 4,080,507,738.75 × 1,392,751,055.20
  4. Step 4: Simplify right side
    2,719,783,427.31x = 5,683,131,458,888,864,768
  5. Step 5: Solve for x
    x = 5,683,131,458,888,864,768/2,719,783,427.31
  6. Step 6: Final answer
    x = 2,089,552,940.81

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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.