Home / 1,338,600,622.41-1,845,321,947.64-935,462,737.89

Finding the Fourth Proportional to 1,338,600,622.41, 1,845,321,947.64 and 935,462,737.89

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Solution

The fourth proportional to 1,338,600,622.41, 1,845,321,947.64 and 935,462,737.89 is: 1,289,578,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,600,622.41 : 1,845,321,947.64 = 935,462,737.89 : x
  2. Step 2: Convert to fraction form
    1,338,600,622.41/1,845,321,947.64 = 935,462,737.89/x
  3. Step 3: Cross multiply
    1,338,600,622.41x = 1,845,321,947.64 × 935,462,737.89
  4. Step 4: Simplify right side
    1,338,600,622.41x = 1,726,229,921,427,821,568
  5. Step 5: Solve for x
    x = 1,726,229,921,427,821,568/1,338,600,622.41
  6. Step 6: Final answer
    x = 1,289,578,005.96

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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.