Home / 262,683,083,119.72-393,922,756,901.07-90,350,816,715.03

Finding the Fourth Proportional to 262,683,083,119.72, 393,922,756,901.07 and 90,350,816,715.03

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Solution

The fourth proportional to 262,683,083,119.72, 393,922,756,901.07 and 90,350,816,715.03 is: 135,491,187,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,683,083,119.72 : 393,922,756,901.07 = 90,350,816,715.03 : x
  2. Step 2: Convert to fraction form
    262,683,083,119.72/393,922,756,901.07 = 90,350,816,715.03/x
  3. Step 3: Cross multiply
    262,683,083,119.72x = 393,922,756,901.07 × 90,350,816,715.03
  4. Step 4: Simplify right side
    262,683,083,119.72x = 35,591,242,808,647,896,530,944
  5. Step 5: Solve for x
    x = 35,591,242,808,647,896,530,944/262,683,083,119.72
  6. Step 6: Final answer
    x = 135,491,187,273.86

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1.5x scale

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.