Home / 2,361,804,400.78-3,542,803,422.09-810,162,795.58

Finding the Fourth Proportional to 2,361,804,400.78, 3,542,803,422.09 and 810,162,795.58

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Solution

The fourth proportional to 2,361,804,400.78, 3,542,803,422.09 and 810,162,795.58 is: 1,215,277,405.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,804,400.78 : 3,542,803,422.09 = 810,162,795.58 : x
  2. Step 2: Convert to fraction form
    2,361,804,400.78/3,542,803,422.09 = 810,162,795.58/x
  3. Step 3: Cross multiply
    2,361,804,400.78x = 3,542,803,422.09 × 810,162,795.58
  4. Step 4: Simplify right side
    2,361,804,400.78x = 2,870,247,524,630,825,472
  5. Step 5: Solve for x
    x = 2,870,247,524,630,825,472/2,361,804,400.78
  6. Step 6: Final answer
    x = 1,215,277,405.56

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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.