Home / 3,686,490,733.27-5,529,741,421.43-1,505,456,869.27

Finding the Fourth Proportional to 3,686,490,733.27, 5,529,741,421.43 and 1,505,456,869.27

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Solution

The fourth proportional to 3,686,490,733.27, 5,529,741,421.43 and 1,505,456,869.27 is: 2,258,187,477.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,490,733.27 : 5,529,741,421.43 = 1,505,456,869.27 : x
  2. Step 2: Convert to fraction form
    3,686,490,733.27/5,529,741,421.43 = 1,505,456,869.27/x
  3. Step 3: Cross multiply
    3,686,490,733.27x = 5,529,741,421.43 × 1,505,456,869.27
  4. Step 4: Simplify right side
    3,686,490,733.27x = 8,324,787,208,171,120,640
  5. Step 5: Solve for x
    x = 8,324,787,208,171,120,640/3,686,490,733.27
  6. Step 6: Final answer
    x = 2,258,187,477.06

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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.