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Finding the Fourth Proportional to 17,463,760,891.20, 26,195,641,336.80 and 17,463,760,891.20

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Solution

The fourth proportional to 17,463,760,891.20, 26,195,641,336.80 and 17,463,760,891.20 is: 26,195,641,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,463,760,891.20 : 26,195,641,336.80 = 17,463,760,891.20 : x
  2. Step 2: Convert to fraction form
    17,463,760,891.20/26,195,641,336.80 = 17,463,760,891.20/x
  3. Step 3: Cross multiply
    17,463,760,891.20x = 26,195,641,336.80 × 17,463,760,891.20
  4. Step 4: Simplify right side
    17,463,760,891.20x = 457,474,416,697,509,937,152
  5. Step 5: Solve for x
    x = 457,474,416,697,509,937,152/17,463,760,891.20
  6. Step 6: Final answer
    x = 26,195,641,336.80

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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.