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Finding the Fourth Proportional to 1,150,401,028.05, 1,725,601,542.08 and 1,150,401,028.05

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Solution

The fourth proportional to 1,150,401,028.05, 1,725,601,542.08 and 1,150,401,028.05 is: 1,725,601,542.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,401,028.05 : 1,725,601,542.08 = 1,150,401,028.05 : x
  2. Step 2: Convert to fraction form
    1,150,401,028.05/1,725,601,542.08 = 1,150,401,028.05/x
  3. Step 3: Cross multiply
    1,150,401,028.05x = 1,725,601,542.08 × 1,150,401,028.05
  4. Step 4: Simplify right side
    1,150,401,028.05x = 1,985,133,788,007,745,280
  5. Step 5: Solve for x
    x = 1,985,133,788,007,745,280/1,150,401,028.05
  6. Step 6: Final answer
    x = 1,725,601,542.08

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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.