Home / 49,933,251,105.80-74,899,876,658.70-45,362,008,200.20

Finding the Fourth Proportional to 49,933,251,105.80, 74,899,876,658.70 and 45,362,008,200.20

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Solution

The fourth proportional to 49,933,251,105.80, 74,899,876,658.70 and 45,362,008,200.20 is: 68,043,012,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,933,251,105.80 : 74,899,876,658.70 = 45,362,008,200.20 : x
  2. Step 2: Convert to fraction form
    49,933,251,105.80/74,899,876,658.70 = 45,362,008,200.20/x
  3. Step 3: Cross multiply
    49,933,251,105.80x = 74,899,876,658.70 × 45,362,008,200.20
  4. Step 4: Simplify right side
    49,933,251,105.80x = 3,397,608,819,185,917,362,176
  5. Step 5: Solve for x
    x = 3,397,608,819,185,917,362,176/49,933,251,105.80
  6. Step 6: Final answer
    x = 68,043,012,300.30

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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.