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Finding the Fourth Proportional to 481,188,893,468.77, 721,783,340,203.17 and 481,188,893,468.77

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Solution

The fourth proportional to 481,188,893,468.77, 721,783,340,203.17 and 481,188,893,468.77 is: 721,783,340,203.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,188,893,468.77 : 721,783,340,203.17 = 481,188,893,468.77 : x
  2. Step 2: Convert to fraction form
    481,188,893,468.77/721,783,340,203.17 = 481,188,893,468.77/x
  3. Step 3: Cross multiply
    481,188,893,468.77x = 721,783,340,203.17 × 481,188,893,468.77
  4. Step 4: Simplify right side
    481,188,893,468.77x = 347,314,126,796,556,156,796,928
  5. Step 5: Solve for x
    x = 347,314,126,796,556,156,796,928/481,188,893,468.77
  6. Step 6: Final answer
    x = 721,783,340,203.17

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Similar ratio
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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.