Home / 28,723,431,302-43,080,729,464.48-9,579,378,676.56

Finding the Fourth Proportional to 28,723,431,302, 43,080,729,464.48 and 9,579,378,676.56

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Solution

The fourth proportional to 28,723,431,302, 43,080,729,464.48 and 9,579,378,676.56 is: 14,367,594,764.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,723,431,302 : 43,080,729,464.48 = 9,579,378,676.56 : x
  2. Step 2: Convert to fraction form
    28,723,431,302/43,080,729,464.48 = 9,579,378,676.56/x
  3. Step 3: Cross multiply
    28,723,431,302x = 43,080,729,464.48 × 9,579,378,676.56
  4. Step 4: Simplify right side
    28,723,431,302x = 412,686,621,202,689,818,624
  5. Step 5: Solve for x
    x = 412,686,621,202,689,818,624/28,723,431,302
  6. Step 6: Final answer
    x = 14,367,594,764.83

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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.