Home / 1,241,821,021.64-1,862,988,617.06-504,891,051.68

Finding the Fourth Proportional to 1,241,821,021.64, 1,862,988,617.06 and 504,891,051.68

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Solution

The fourth proportional to 1,241,821,021.64, 1,862,988,617.06 and 504,891,051.68 is: 757,441,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,821,021.64 : 1,862,988,617.06 = 504,891,051.68 : x
  2. Step 2: Convert to fraction form
    1,241,821,021.64/1,862,988,617.06 = 504,891,051.68/x
  3. Step 3: Cross multiply
    1,241,821,021.64x = 1,862,988,617.06 × 504,891,051.68
  4. Step 4: Simplify right side
    1,241,821,021.64x = 940,606,282,123,452,800
  5. Step 5: Solve for x
    x = 940,606,282,123,452,800/1,241,821,021.64
  6. Step 6: Final answer
    x = 757,441,101.20

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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.