Home / 3,161,112,959.28-4,739,831,463.60-1,196,117,833.44

Finding the Fourth Proportional to 3,161,112,959.28, 4,739,831,463.60 and 1,196,117,833.44

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Solution

The fourth proportional to 3,161,112,959.28, 4,739,831,463.60 and 1,196,117,833.44 is: 1,793,481,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,112,959.28 : 4,739,831,463.60 = 1,196,117,833.44 : x
  2. Step 2: Convert to fraction form
    3,161,112,959.28/4,739,831,463.60 = 1,196,117,833.44/x
  3. Step 3: Cross multiply
    3,161,112,959.28x = 4,739,831,463.60 × 1,196,117,833.44
  4. Step 4: Simplify right side
    3,161,112,959.28x = 5,669,396,941,111,976,960
  5. Step 5: Solve for x
    x = 5,669,396,941,111,976,960/3,161,112,959.28
  6. Step 6: Final answer
    x = 1,793,481,287.81

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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.