Home / 3,867,238,818.48-5,796,728,218.32-2,205,568,122.24

Finding the Fourth Proportional to 3,867,238,818.48, 5,796,728,218.32 and 2,205,568,122.24

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Solution

The fourth proportional to 3,867,238,818.48, 5,796,728,218.32 and 2,205,568,122.24 is: 3,305,996,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,238,818.48 : 5,796,728,218.32 = 2,205,568,122.24 : x
  2. Step 2: Convert to fraction form
    3,867,238,818.48/5,796,728,218.32 = 2,205,568,122.24/x
  3. Step 3: Cross multiply
    3,867,238,818.48x = 5,796,728,218.32 × 2,205,568,122.24
  4. Step 4: Simplify right side
    3,867,238,818.48x = 12,785,078,971,615,662,080
  5. Step 5: Solve for x
    x = 12,785,078,971,615,662,080/3,867,238,818.48
  6. Step 6: Final answer
    x = 3,305,996,751.62

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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.