Home / 28,723,431,310-43,080,729,476.48-9,579,378,684.56

Finding the Fourth Proportional to 28,723,431,310, 43,080,729,476.48 and 9,579,378,684.56

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Solution

The fourth proportional to 28,723,431,310, 43,080,729,476.48 and 9,579,378,684.56 is: 14,367,594,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,723,431,310 : 43,080,729,476.48 = 9,579,378,684.56 : x
  2. Step 2: Convert to fraction form
    28,723,431,310/43,080,729,476.48 = 9,579,378,684.56/x
  3. Step 3: Cross multiply
    28,723,431,310x = 43,080,729,476.48 × 9,579,378,684.56
  4. Step 4: Simplify right side
    28,723,431,310x = 412,686,621,662,288,216,064
  5. Step 5: Solve for x
    x = 412,686,621,662,288,216,064/28,723,431,310
  6. Step 6: Final answer
    x = 14,367,594,776.83

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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.