Home / 18,853,568,004.92-26,019,085,168.10-10,395,365,625.32

Finding the Fourth Proportional to 18,853,568,004.92, 26,019,085,168.10 and 10,395,365,625.32

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Solution

The fourth proportional to 18,853,568,004.92, 26,019,085,168.10 and 10,395,365,625.32 is: 14,346,244,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,853,568,004.92 : 26,019,085,168.10 = 10,395,365,625.32 : x
  2. Step 2: Convert to fraction form
    18,853,568,004.92/26,019,085,168.10 = 10,395,365,625.32/x
  3. Step 3: Cross multiply
    18,853,568,004.92x = 26,019,085,168.10 × 10,395,365,625.32
  4. Step 4: Simplify right side
    18,853,568,004.92x = 270,477,903,558,740,180,992
  5. Step 5: Solve for x
    x = 270,477,903,558,740,180,992/18,853,568,004.92
  6. Step 6: Final answer
    x = 14,346,244,885.22

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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.