Home / 38,631,168,308.20-57,946,752,462.30-28,835,647,796.20

Finding the Fourth Proportional to 38,631,168,308.20, 57,946,752,462.30 and 28,835,647,796.20

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Solution

The fourth proportional to 38,631,168,308.20, 57,946,752,462.30 and 28,835,647,796.20 is: 43,253,471,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,308.20 : 57,946,752,462.30 = 28,835,647,796.20 : x
  2. Step 2: Convert to fraction form
    38,631,168,308.20/57,946,752,462.30 = 28,835,647,796.20/x
  3. Step 3: Cross multiply
    38,631,168,308.20x = 57,946,752,462.30 × 28,835,647,796.20
  4. Step 4: Simplify right side
    38,631,168,308.20x = 1,670,932,144,936,468,086,784
  5. Step 5: Solve for x
    x = 1,670,932,144,936,468,086,784/38,631,168,308.20
  6. Step 6: Final answer
    x = 43,253,471,694.30

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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.