Home / 37,295,922,840.78-55,923,453,883.77-18,367,586,833.92

Finding the Fourth Proportional to 37,295,922,840.78, 55,923,453,883.77 and 18,367,586,833.92

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Solution

The fourth proportional to 37,295,922,840.78, 55,923,453,883.77 and 18,367,586,833.92 is: 27,541,318,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,295,922,840.78 : 55,923,453,883.77 = 18,367,586,833.92 : x
  2. Step 2: Convert to fraction form
    37,295,922,840.78/55,923,453,883.77 = 18,367,586,833.92/x
  3. Step 3: Cross multiply
    37,295,922,840.78x = 55,923,453,883.77 × 18,367,586,833.92
  4. Step 4: Simplify right side
    37,295,922,840.78x = 1,027,178,895,262,865,948,672
  5. Step 5: Solve for x
    x = 1,027,178,895,262,865,948,672/37,295,922,840.78
  6. Step 6: Final answer
    x = 27,541,318,648.90

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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.