Home / 2,183,721,691.78-3,013,535,712.09-1,193,651,062.66

Finding the Fourth Proportional to 2,183,721,691.78, 3,013,535,712.09 and 1,193,651,062.66

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Solution

The fourth proportional to 2,183,721,691.78, 3,013,535,712.09 and 1,193,651,062.66 is: 1,647,238,344.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,721,691.78 : 3,013,535,712.09 = 1,193,651,062.66 : x
  2. Step 2: Convert to fraction form
    2,183,721,691.78/3,013,535,712.09 = 1,193,651,062.66/x
  3. Step 3: Cross multiply
    2,183,721,691.78x = 3,013,535,712.09 × 1,193,651,062.66
  4. Step 4: Simplify right side
    2,183,721,691.78x = 3,597,110,105,100,088,832
  5. Step 5: Solve for x
    x = 3,597,110,105,100,088,832/2,183,721,691.78
  6. Step 6: Final answer
    x = 1,647,238,344.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.