Home / 908,119,330,942.62-1,252,614,182,178.80-582,442,771,691.46

Finding the Fourth Proportional to 908,119,330,942.62, 1,252,614,182,178.80 and 582,442,771,691.46

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Solution

The fourth proportional to 908,119,330,942.62, 1,252,614,182,178.80 and 582,442,771,691.46 is: 803,392,297,982.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,119,330,942.62 : 1,252,614,182,178.80 = 582,442,771,691.46 : x
  2. Step 2: Convert to fraction form
    908,119,330,942.62/1,252,614,182,178.80 = 582,442,771,691.46/x
  3. Step 3: Cross multiply
    908,119,330,942.62x = 1,252,614,182,178.80 × 582,442,771,691.46
  4. Step 4: Simplify right side
    908,119,330,942.62x = 729,576,076,128,251,723,907,072
  5. Step 5: Solve for x
    x = 729,576,076,128,251,723,907,072/908,119,330,942.62
  6. Step 6: Final answer
    x = 803,392,297,982.42

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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.