Home / 3,189,307,109.40-4,783,960,664.10-2,753,100,336.60

Finding the Fourth Proportional to 3,189,307,109.40, 4,783,960,664.10 and 2,753,100,336.60

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Solution

The fourth proportional to 3,189,307,109.40, 4,783,960,664.10 and 2,753,100,336.60 is: 4,129,650,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,307,109.40 : 4,783,960,664.10 = 2,753,100,336.60 : x
  2. Step 2: Convert to fraction form
    3,189,307,109.40/4,783,960,664.10 = 2,753,100,336.60/x
  3. Step 3: Cross multiply
    3,189,307,109.40x = 4,783,960,664.10 × 2,753,100,336.60
  4. Step 4: Simplify right side
    3,189,307,109.40x = 13,170,723,714,614,870,016
  5. Step 5: Solve for x
    x = 13,170,723,714,614,870,016/3,189,307,109.40
  6. Step 6: Final answer
    x = 4,129,650,504.90

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Double scale
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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.