Home / 18,853,568,003.92-26,019,085,166.72-10,395,365,624.32

Finding the Fourth Proportional to 18,853,568,003.92, 26,019,085,166.72 and 10,395,365,624.32

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Solution

The fourth proportional to 18,853,568,003.92, 26,019,085,166.72 and 10,395,365,624.32 is: 14,346,244,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,853,568,003.92 : 26,019,085,166.72 = 10,395,365,624.32 : x
  2. Step 2: Convert to fraction form
    18,853,568,003.92/26,019,085,166.72 = 10,395,365,624.32/x
  3. Step 3: Cross multiply
    18,853,568,003.92x = 26,019,085,166.72 × 10,395,365,624.32
  4. Step 4: Simplify right side
    18,853,568,003.92x = 270,477,903,518,375,510,016
  5. Step 5: Solve for x
    x = 270,477,903,518,375,510,016/18,853,568,003.92
  6. Step 6: Final answer
    x = 14,346,244,883.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.