Home / 3,459,193,606.80-5,188,790,410.20-3,426,944,979.60

Finding the Fourth Proportional to 3,459,193,606.80, 5,188,790,410.20 and 3,426,944,979.60

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Solution

The fourth proportional to 3,459,193,606.80, 5,188,790,410.20 and 3,426,944,979.60 is: 5,140,417,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,193,606.80 : 5,188,790,410.20 = 3,426,944,979.60 : x
  2. Step 2: Convert to fraction form
    3,459,193,606.80/5,188,790,410.20 = 3,426,944,979.60/x
  3. Step 3: Cross multiply
    3,459,193,606.80x = 5,188,790,410.20 × 3,426,944,979.60
  4. Step 4: Simplify right side
    3,459,193,606.80x = 17,781,699,246,431,512,576
  5. Step 5: Solve for x
    x = 17,781,699,246,431,512,576/3,459,193,606.80
  6. Step 6: Final answer
    x = 5,140,417,469.40

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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.