Home / 1,517,338,269.80-2,093,972,815.86-848,311,503.29

Finding the Fourth Proportional to 1,517,338,269.80, 2,093,972,815.86 and 848,311,503.29

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Solution

The fourth proportional to 1,517,338,269.80, 2,093,972,815.86 and 848,311,503.29 is: 1,170,695,594.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,338,269.80 : 2,093,972,815.86 = 848,311,503.29 : x
  2. Step 2: Convert to fraction form
    1,517,338,269.80/2,093,972,815.86 = 848,311,503.29/x
  3. Step 3: Cross multiply
    1,517,338,269.80x = 2,093,972,815.86 × 848,311,503.29
  4. Step 4: Simplify right side
    1,517,338,269.80x = 1,776,341,227,275,825,920
  5. Step 5: Solve for x
    x = 1,776,341,227,275,825,920/1,517,338,269.80
  6. Step 6: Final answer
    x = 1,170,695,594.14

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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.