Home / 796,676,199.68-1,099,491,530.64-483,385,825.28

Finding the Fourth Proportional to 796,676,199.68, 1,099,491,530.64 and 483,385,825.28

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Solution

The fourth proportional to 796,676,199.68, 1,099,491,530.64 and 483,385,825.28 is: 667,119,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,676,199.68 : 1,099,491,530.64 = 483,385,825.28 : x
  2. Step 2: Convert to fraction form
    796,676,199.68/1,099,491,530.64 = 483,385,825.28/x
  3. Step 3: Cross multiply
    796,676,199.68x = 1,099,491,530.64 × 483,385,825.28
  4. Step 4: Simplify right side
    796,676,199.68x = 531,478,620,926,786,816
  5. Step 5: Solve for x
    x = 531,478,620,926,786,816/796,676,199.68
  6. Step 6: Final answer
    x = 667,119,993.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.