Home / 3,189,056,796.60-4,784,257,041.30-1,347,861,737.40

Finding the Fourth Proportional to 3,189,056,796.60, 4,784,257,041.30 and 1,347,861,737.40

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Solution

The fourth proportional to 3,189,056,796.60, 4,784,257,041.30 and 1,347,861,737.40 is: 2,022,076,563.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,056,796.60 : 4,784,257,041.30 = 1,347,861,737.40 : x
  2. Step 2: Convert to fraction form
    3,189,056,796.60/4,784,257,041.30 = 1,347,861,737.40/x
  3. Step 3: Cross multiply
    3,189,056,796.60x = 4,784,257,041.30 × 1,347,861,737.40
  4. Step 4: Simplify right side
    3,189,056,796.60x = 6,448,517,007,854,801,920
  5. Step 5: Solve for x
    x = 6,448,517,007,854,801,920/3,189,056,796.60
  6. Step 6: Final answer
    x = 2,022,076,563.43

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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.