Home / 1,202,231,408.82-1,802,088,474.03-503,124,093.78

Finding the Fourth Proportional to 1,202,231,408.82, 1,802,088,474.03 and 503,124,093.78

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Solution

The fourth proportional to 1,202,231,408.82, 1,802,088,474.03 and 503,124,093.78 is: 754,159,410.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,231,408.82 : 1,802,088,474.03 = 503,124,093.78 : x
  2. Step 2: Convert to fraction form
    1,202,231,408.82/1,802,088,474.03 = 503,124,093.78/x
  3. Step 3: Cross multiply
    1,202,231,408.82x = 1,802,088,474.03 × 503,124,093.78
  4. Step 4: Simplify right side
    1,202,231,408.82x = 906,674,130,407,726,720
  5. Step 5: Solve for x
    x = 906,674,130,407,726,720/1,202,231,408.82
  6. Step 6: Final answer
    x = 754,159,410.37

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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.