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Finding the Fourth Proportional to 3,632,537,578.80, 5,088,996,348 and 3,632,537,578.80

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Solution

The fourth proportional to 3,632,537,578.80, 5,088,996,348 and 3,632,537,578.80 is: 5,088,996,348

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,537,578.80 : 5,088,996,348 = 3,632,537,578.80 : x
  2. Step 2: Convert to fraction form
    3,632,537,578.80/5,088,996,348 = 3,632,537,578.80/x
  3. Step 3: Cross multiply
    3,632,537,578.80x = 5,088,996,348 × 3,632,537,578.80
  4. Step 4: Simplify right side
    3,632,537,578.80x = 18,485,970,472,485,961,728
  5. Step 5: Solve for x
    x = 18,485,970,472,485,961,728/3,632,537,578.80
  6. Step 6: Final answer
    x = 5,088,996,348

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.