Home / 3,189,056,602.40-4,783,584,903.60-1,469,129,818.40

Finding the Fourth Proportional to 3,189,056,602.40, 4,783,584,903.60 and 1,469,129,818.40

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Solution

The fourth proportional to 3,189,056,602.40, 4,783,584,903.60 and 1,469,129,818.40 is: 2,203,694,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,056,602.40 : 4,783,584,903.60 = 1,469,129,818.40 : x
  2. Step 2: Convert to fraction form
    3,189,056,602.40/4,783,584,903.60 = 1,469,129,818.40/x
  3. Step 3: Cross multiply
    3,189,056,602.40x = 4,783,584,903.60 × 1,469,129,818.40
  4. Step 4: Simplify right side
    3,189,056,602.40x = 7,027,707,220,726,850,560
  5. Step 5: Solve for x
    x = 7,027,707,220,726,850,560/3,189,056,602.40
  6. Step 6: Final answer
    x = 2,203,694,727.60

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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.