Home / 1,188,378,096,715.80-1,782,669,828,177.50-327,852,266,181.56

Finding the Fourth Proportional to 1,188,378,096,715.80, 1,782,669,828,177.50 and 327,852,266,181.56

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Solution

The fourth proportional to 1,188,378,096,715.80, 1,782,669,828,177.50 and 327,852,266,181.56 is: 491,806,727,704.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,378,096,715.80 : 1,782,669,828,177.50 = 327,852,266,181.56 : x
  2. Step 2: Convert to fraction form
    1,188,378,096,715.80/1,782,669,828,177.50 = 327,852,266,181.56/x
  3. Step 3: Cross multiply
    1,188,378,096,715.80x = 1,782,669,828,177.50 × 327,852,266,181.56
  4. Step 4: Simplify right side
    1,188,378,096,715.80x = 584,452,343,021,485,581,926,400
  5. Step 5: Solve for x
    x = 584,452,343,021,485,581,926,400/1,188,378,096,715.80
  6. Step 6: Final answer
    x = 491,806,727,704.49

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Why These Related Problems?

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