Home / 2,719,831,808.80-4,079,747,713.20-880,904,231.20

Finding the Fourth Proportional to 2,719,831,808.80, 4,079,747,713.20 and 880,904,231.20

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Solution

The fourth proportional to 2,719,831,808.80, 4,079,747,713.20 and 880,904,231.20 is: 1,321,356,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,831,808.80 : 4,079,747,713.20 = 880,904,231.20 : x
  2. Step 2: Convert to fraction form
    2,719,831,808.80/4,079,747,713.20 = 880,904,231.20/x
  3. Step 3: Cross multiply
    2,719,831,808.80x = 4,079,747,713.20 × 880,904,231.20
  4. Step 4: Simplify right side
    2,719,831,808.80x = 3,593,867,022,786,404,352
  5. Step 5: Solve for x
    x = 3,593,867,022,786,404,352/2,719,831,808.80
  6. Step 6: Final answer
    x = 1,321,356,346.80

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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.