Home / 1,241,821,022.64-1,862,988,618.56-504,891,052.68

Finding the Fourth Proportional to 1,241,821,022.64, 1,862,988,618.56 and 504,891,052.68

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Solution

The fourth proportional to 1,241,821,022.64, 1,862,988,618.56 and 504,891,052.68 is: 757,441,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,821,022.64 : 1,862,988,618.56 = 504,891,052.68 : x
  2. Step 2: Convert to fraction form
    1,241,821,022.64/1,862,988,618.56 = 504,891,052.68/x
  3. Step 3: Cross multiply
    1,241,821,022.64x = 1,862,988,618.56 × 504,891,052.68
  4. Step 4: Simplify right side
    1,241,821,022.64x = 940,606,284,755,617,408
  5. Step 5: Solve for x
    x = 940,606,284,755,617,408/1,241,821,022.64
  6. Step 6: Final answer
    x = 757,441,102.71

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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.