Home / 481,618,368,830.52-664,470,669,955.98-273,022,913,141.88

Finding the Fourth Proportional to 481,618,368,830.52, 664,470,669,955.98 and 273,022,913,141.88

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Solution

The fourth proportional to 481,618,368,830.52, 664,470,669,955.98 and 273,022,913,141.88 is: 376,679,399,602.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,618,368,830.52 : 664,470,669,955.98 = 273,022,913,141.88 : x
  2. Step 2: Convert to fraction form
    481,618,368,830.52/664,470,669,955.98 = 273,022,913,141.88/x
  3. Step 3: Cross multiply
    481,618,368,830.52x = 664,470,669,955.98 × 273,022,913,141.88
  4. Step 4: Simplify right side
    481,618,368,830.52x = 181,415,718,008,718,331,215,872
  5. Step 5: Solve for x
    x = 181,415,718,008,718,331,215,872/481,618,368,830.52
  6. Step 6: Final answer
    x = 376,679,399,602.71

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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.