Home / 18,010,086,626.94-24,853,921,901.10-9,981,945,465.36

Finding the Fourth Proportional to 18,010,086,626.94, 24,853,921,901.10 and 9,981,945,465.36

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Solution

The fourth proportional to 18,010,086,626.94, 24,853,921,901.10 and 9,981,945,465.36 is: 13,775,086,047.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,010,086,626.94 : 24,853,921,901.10 = 9,981,945,465.36 : x
  2. Step 2: Convert to fraction form
    18,010,086,626.94/24,853,921,901.10 = 9,981,945,465.36/x
  3. Step 3: Cross multiply
    18,010,086,626.94x = 24,853,921,901.10 × 9,981,945,465.36
  4. Step 4: Simplify right side
    18,010,086,626.94x = 248,090,493,017,096,749,056
  5. Step 5: Solve for x
    x = 248,090,493,017,096,749,056/18,010,086,626.94
  6. Step 6: Final answer
    x = 13,775,086,047.95

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1.5x scale

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.