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Finding the Fourth Proportional to 1,150,401,027.30, 1,725,601,540.95 and 1,150,401,027.30

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Solution

The fourth proportional to 1,150,401,027.30, 1,725,601,540.95 and 1,150,401,027.30 is: 1,725,601,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,401,027.30 : 1,725,601,540.95 = 1,150,401,027.30 : x
  2. Step 2: Convert to fraction form
    1,150,401,027.30/1,725,601,540.95 = 1,150,401,027.30/x
  3. Step 3: Cross multiply
    1,150,401,027.30x = 1,725,601,540.95 × 1,150,401,027.30
  4. Step 4: Simplify right side
    1,150,401,027.30x = 1,985,133,785,419,343,104
  5. Step 5: Solve for x
    x = 1,985,133,785,419,343,104/1,150,401,027.30
  6. Step 6: Final answer
    x = 1,725,601,540.95

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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.