Home / 2,568,703,308.09-3,853,062,144.92-798,332,900.67

Finding the Fourth Proportional to 2,568,703,308.09, 3,853,062,144.92 and 798,332,900.67

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Solution

The fourth proportional to 2,568,703,308.09, 3,853,062,144.92 and 798,332,900.67 is: 1,197,501,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,703,308.09 : 3,853,062,144.92 = 798,332,900.67 : x
  2. Step 2: Convert to fraction form
    2,568,703,308.09/3,853,062,144.92 = 798,332,900.67/x
  3. Step 3: Cross multiply
    2,568,703,308.09x = 3,853,062,144.92 × 798,332,900.67
  4. Step 4: Simplify right side
    2,568,703,308.09x = 3,076,026,278,617,751,040
  5. Step 5: Solve for x
    x = 3,076,026,278,617,751,040/2,568,703,308.09
  6. Step 6: Final answer
    x = 1,197,501,583.36

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Double scale
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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.