Home / 75,978,216,046.40-113,967,324,069.60-36,796,133,998.40

Finding the Fourth Proportional to 75,978,216,046.40, 113,967,324,069.60 and 36,796,133,998.40

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Solution

The fourth proportional to 75,978,216,046.40, 113,967,324,069.60 and 36,796,133,998.40 is: 55,194,200,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,978,216,046.40 : 113,967,324,069.60 = 36,796,133,998.40 : x
  2. Step 2: Convert to fraction form
    75,978,216,046.40/113,967,324,069.60 = 36,796,133,998.40/x
  3. Step 3: Cross multiply
    75,978,216,046.40x = 113,967,324,069.60 × 36,796,133,998.40
  4. Step 4: Simplify right side
    75,978,216,046.40x = 4,193,556,927,904,079,675,392
  5. Step 5: Solve for x
    x = 4,193,556,927,904,079,675,392/75,978,216,046.40
  6. Step 6: Final answer
    x = 55,194,200,997.60

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Double scale
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Similar ratio
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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.