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Finding the Fourth Proportional to 17,033,145,217.20, 25,549,717,825.80 and 17,033,145,217.20

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Solution

The fourth proportional to 17,033,145,217.20, 25,549,717,825.80 and 17,033,145,217.20 is: 25,549,717,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,033,145,217.20 : 25,549,717,825.80 = 17,033,145,217.20 : x
  2. Step 2: Convert to fraction form
    17,033,145,217.20/25,549,717,825.80 = 17,033,145,217.20/x
  3. Step 3: Cross multiply
    17,033,145,217.20x = 25,549,717,825.80 × 17,033,145,217.20
  4. Step 4: Simplify right side
    17,033,145,217.20x = 435,192,053,985,334,853,632
  5. Step 5: Solve for x
    x = 435,192,053,985,334,853,632/17,033,145,217.20
  6. Step 6: Final answer
    x = 25,549,717,825.80

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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.