Home / 28,723,431,296-43,080,729,455.52-9,579,378,670.52

Finding the Fourth Proportional to 28,723,431,296, 43,080,729,455.52 and 9,579,378,670.52

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Solution

The fourth proportional to 28,723,431,296, 43,080,729,455.52 and 9,579,378,670.52 is: 14,367,594,755.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,723,431,296 : 43,080,729,455.52 = 9,579,378,670.52 : x
  2. Step 2: Convert to fraction form
    28,723,431,296/43,080,729,455.52 = 9,579,378,670.52/x
  3. Step 3: Cross multiply
    28,723,431,296x = 43,080,729,455.52 × 9,579,378,670.52
  4. Step 4: Simplify right side
    28,723,431,296x = 412,686,620,856,650,956,800
  5. Step 5: Solve for x
    x = 412,686,620,856,650,956,800/28,723,431,296
  6. Step 6: Final answer
    x = 14,367,594,755.79

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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.