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Finding the Fourth Proportional to 36,065,097,315.60, 50,387,940,634.80 and 36,065,097,315.60

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Solution

The fourth proportional to 36,065,097,315.60, 50,387,940,634.80 and 36,065,097,315.60 is: 50,387,940,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,065,097,315.60 : 50,387,940,634.80 = 36,065,097,315.60 : x
  2. Step 2: Convert to fraction form
    36,065,097,315.60/50,387,940,634.80 = 36,065,097,315.60/x
  3. Step 3: Cross multiply
    36,065,097,315.60x = 50,387,940,634.80 × 36,065,097,315.60
  4. Step 4: Simplify right side
    36,065,097,315.60x = 1,817,245,982,526,737,743,872
  5. Step 5: Solve for x
    x = 1,817,245,982,526,737,743,872/36,065,097,315.60
  6. Step 6: Final answer
    x = 50,387,940,634.80

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Double scale
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1.5x scale

Why These Related Problems?

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