Home / 908,119,330,193.86-1,252,614,181,141.80-582,442,770,939.15

Finding the Fourth Proportional to 908,119,330,193.86, 1,252,614,181,141.80 and 582,442,770,939.15

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Solution

The fourth proportional to 908,119,330,193.86, 1,252,614,181,141.80 and 582,442,770,939.15 is: 803,392,296,942.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,119,330,193.86 : 1,252,614,181,141.80 = 582,442,770,939.15 : x
  2. Step 2: Convert to fraction form
    908,119,330,193.86/1,252,614,181,141.80 = 582,442,770,939.15/x
  3. Step 3: Cross multiply
    908,119,330,193.86x = 1,252,614,181,141.80 × 582,442,770,939.15
  4. Step 4: Simplify right side
    908,119,330,193.86x = 729,576,074,581,904,449,339,392
  5. Step 5: Solve for x
    x = 729,576,074,581,904,449,339,392/908,119,330,193.86
  6. Step 6: Final answer
    x = 803,392,296,942.03

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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.