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Finding the Fourth Proportional to 264,224,593,979.70, 396,336,890,969.54 and 264,224,593,979.70

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Solution

The fourth proportional to 264,224,593,979.70, 396,336,890,969.54 and 264,224,593,979.70 is: 396,336,890,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,224,593,979.70 : 396,336,890,969.54 = 264,224,593,979.70 : x
  2. Step 2: Convert to fraction form
    264,224,593,979.70/396,336,890,969.54 = 264,224,593,979.70/x
  3. Step 3: Cross multiply
    264,224,593,979.70x = 396,336,890,969.54 × 264,224,593,979.70
  4. Step 4: Simplify right side
    264,224,593,979.70x = 104,721,954,095,603,331,891,200
  5. Step 5: Solve for x
    x = 104,721,954,095,603,331,891,200/264,224,593,979.70
  6. Step 6: Final answer
    x = 396,336,890,969.54

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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.