Home / 40,494,519,347,950-55,882,393,283,252-21,996,501,770,856

Finding the Fourth Proportional to 40,494,519,347,950, 55,882,393,283,252 and 21,996,501,770,856

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Solution

The fourth proportional to 40,494,519,347,950, 55,882,393,283,252 and 21,996,501,770,856 is: 30,355,148,859,840.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494,519,347,950 : 55,882,393,283,252 = 21,996,501,770,856 : x
  2. Step 2: Convert to fraction form
    40,494,519,347,950/55,882,393,283,252 = 21,996,501,770,856/x
  3. Step 3: Cross multiply
    40,494,519,347,950x = 55,882,393,283,252 × 21,996,501,770,856
  4. Step 4: Simplify right side
    40,494,519,347,950x = 1,229,217,162,814,723,996,210,167,808
  5. Step 5: Solve for x
    x = 1,229,217,162,814,723,996,210,167,808/40,494,519,347,950
  6. Step 6: Final answer
    x = 30,355,148,859,840.76

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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.