Home / 2,719,831,372.80-4,079,747,059.20-880,903,795.20

Finding the Fourth Proportional to 2,719,831,372.80, 4,079,747,059.20 and 880,903,795.20

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Solution

The fourth proportional to 2,719,831,372.80, 4,079,747,059.20 and 880,903,795.20 is: 1,321,355,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,831,372.80 : 4,079,747,059.20 = 880,903,795.20 : x
  2. Step 2: Convert to fraction form
    2,719,831,372.80/4,079,747,059.20 = 880,903,795.20/x
  3. Step 3: Cross multiply
    2,719,831,372.80x = 4,079,747,059.20 × 880,903,795.20
  4. Step 4: Simplify right side
    2,719,831,372.80x = 3,593,864,667,905,318,912
  5. Step 5: Solve for x
    x = 3,593,864,667,905,318,912/2,719,831,372.80
  6. Step 6: Final answer
    x = 1,321,355,692.80

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1.5x scale

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.