Home / 796,392,732.39-1,098,965,850.35-443,953,133.43

Finding the Fourth Proportional to 796,392,732.39, 1,098,965,850.35 and 443,953,133.43

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Solution

The fourth proportional to 796,392,732.39, 1,098,965,850.35 and 443,953,133.43 is: 612,624,039.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,392,732.39 : 1,098,965,850.35 = 443,953,133.43 : x
  2. Step 2: Convert to fraction form
    796,392,732.39/1,098,965,850.35 = 443,953,133.43/x
  3. Step 3: Cross multiply
    796,392,732.39x = 1,098,965,850.35 × 443,953,133.43
  4. Step 4: Simplify right side
    796,392,732.39x = 487,889,332,795,446,912
  5. Step 5: Solve for x
    x = 487,889,332,795,446,912/796,392,732.39
  6. Step 6: Final answer
    x = 612,624,039.56

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