Home / 18,093,456,164.10-27,140,184,246.15-12,216,143,856.90

Finding the Fourth Proportional to 18,093,456,164.10, 27,140,184,246.15 and 12,216,143,856.90

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Solution

The fourth proportional to 18,093,456,164.10, 27,140,184,246.15 and 12,216,143,856.90 is: 18,324,215,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,456,164.10 : 27,140,184,246.15 = 12,216,143,856.90 : x
  2. Step 2: Convert to fraction form
    18,093,456,164.10/27,140,184,246.15 = 12,216,143,856.90/x
  3. Step 3: Cross multiply
    18,093,456,164.10x = 27,140,184,246.15 × 12,216,143,856.90
  4. Step 4: Simplify right side
    18,093,456,164.10x = 331,548,395,053,739,474,944
  5. Step 5: Solve for x
    x = 331,548,395,053,739,474,944/18,093,456,164.10
  6. Step 6: Final answer
    x = 18,324,215,785.35

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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.