Home / 65,998,454,231.07-99,004,765,887.68-28,228,952,178.27

Finding the Fourth Proportional to 65,998,454,231.07, 99,004,765,887.68 and 28,228,952,178.27

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Solution

The fourth proportional to 65,998,454,231.07, 99,004,765,887.68 and 28,228,952,178.27 is: 42,346,458,477.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,998,454,231.07 : 99,004,765,887.68 = 28,228,952,178.27 : x
  2. Step 2: Convert to fraction form
    65,998,454,231.07/99,004,765,887.68 = 28,228,952,178.27/x
  3. Step 3: Cross multiply
    65,998,454,231.07x = 99,004,765,887.68 × 28,228,952,178.27
  4. Step 4: Simplify right side
    65,998,454,231.07x = 2,794,800,801,663,994,560,512
  5. Step 5: Solve for x
    x = 2,794,800,801,663,994,560,512/65,998,454,231.07
  6. Step 6: Final answer
    x = 42,346,458,477.33

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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.