Home / 40,494,519,347,970-55,882,393,283,272-21,996,501,770,874

Finding the Fourth Proportional to 40,494,519,347,970, 55,882,393,283,272 and 21,996,501,770,874

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Solution

The fourth proportional to 40,494,519,347,970, 55,882,393,283,272 and 21,996,501,770,874 is: 30,355,148,859,861.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494,519,347,970 : 55,882,393,283,272 = 21,996,501,770,874 : x
  2. Step 2: Convert to fraction form
    40,494,519,347,970/55,882,393,283,272 = 21,996,501,770,874/x
  3. Step 3: Cross multiply
    40,494,519,347,970x = 55,882,393,283,272 × 21,996,501,770,874
  4. Step 4: Simplify right side
    40,494,519,347,970x = 1,229,217,162,816,169,854,000,693,248
  5. Step 5: Solve for x
    x = 1,229,217,162,816,169,854,000,693,248/40,494,519,347,970
  6. Step 6: Final answer
    x = 30,355,148,859,861.47

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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.