Home / 2,378,944,790,187.80-3,568,412,731,340.20-745,415,338,006.55

Finding the Fourth Proportional to 2,378,944,790,187.80, 3,568,412,731,340.20 and 745,415,338,006.55

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Solution

The fourth proportional to 2,378,944,790,187.80, 3,568,412,731,340.20 and 745,415,338,006.55 is: 1,118,121,611,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,944,790,187.80 : 3,568,412,731,340.20 = 745,415,338,006.55 : x
  2. Step 2: Convert to fraction form
    2,378,944,790,187.80/3,568,412,731,340.20 = 745,415,338,006.55/x
  3. Step 3: Cross multiply
    2,378,944,790,187.80x = 3,568,412,731,340.20 × 745,415,338,006.55
  4. Step 4: Simplify right side
    2,378,944,790,187.80x = 2,659,949,582,278,831,544,205,312
  5. Step 5: Solve for x
    x = 2,659,949,582,278,831,544,205,312/2,378,944,790,187.80
  6. Step 6: Final answer
    x = 1,118,121,611,417.83

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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.