Home / 40,221,329,502.15-55,512,189,008.84-23,315,552,163.27

Finding the Fourth Proportional to 40,221,329,502.15, 55,512,189,008.84 and 23,315,552,163.27

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Solution

The fourth proportional to 40,221,329,502.15, 55,512,189,008.84 and 23,315,552,163.27 is: 32,179,377,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,221,329,502.15 : 55,512,189,008.84 = 23,315,552,163.27 : x
  2. Step 2: Convert to fraction form
    40,221,329,502.15/55,512,189,008.84 = 23,315,552,163.27/x
  3. Step 3: Cross multiply
    40,221,329,502.15x = 55,512,189,008.84 × 23,315,552,163.27
  4. Step 4: Simplify right side
    40,221,329,502.15x = 1,294,297,338,532,796,039,168
  5. Step 5: Solve for x
    x = 1,294,297,338,532,796,039,168/40,221,329,502.15
  6. Step 6: Final answer
    x = 32,179,377,324.25

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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.