Home / 266,382,536,309.07-399,597,294,340.26-75,156,247,356.79

Finding the Fourth Proportional to 266,382,536,309.07, 399,597,294,340.26 and 75,156,247,356.79

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Solution

The fourth proportional to 266,382,536,309.07, 399,597,294,340.26 and 75,156,247,356.79 is: 112,740,998,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,382,536,309.07 : 399,597,294,340.26 = 75,156,247,356.79 : x
  2. Step 2: Convert to fraction form
    266,382,536,309.07/399,597,294,340.26 = 75,156,247,356.79/x
  3. Step 3: Cross multiply
    266,382,536,309.07x = 399,597,294,340.26 × 75,156,247,356.79
  4. Step 4: Simplify right side
    266,382,536,309.07x = 30,032,233,096,539,801,649,152
  5. Step 5: Solve for x
    x = 30,032,233,096,539,801,649,152/266,382,536,309.07
  6. Step 6: Final answer
    x = 112,740,998,387.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.