Home / 18,093,456,166.60-27,140,184,249.90-12,216,143,859.40

Finding the Fourth Proportional to 18,093,456,166.60, 27,140,184,249.90 and 12,216,143,859.40

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Solution

The fourth proportional to 18,093,456,166.60, 27,140,184,249.90 and 12,216,143,859.40 is: 18,324,215,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,456,166.60 : 27,140,184,249.90 = 12,216,143,859.40 : x
  2. Step 2: Convert to fraction form
    18,093,456,166.60/27,140,184,249.90 = 12,216,143,859.40/x
  3. Step 3: Cross multiply
    18,093,456,166.60x = 27,140,184,249.90 × 12,216,143,859.40
  4. Step 4: Simplify right side
    18,093,456,166.60x = 331,548,395,167,400,460,288
  5. Step 5: Solve for x
    x = 331,548,395,167,400,460,288/18,093,456,166.60
  6. Step 6: Final answer
    x = 18,324,215,789.10

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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.