Home / 20,143,114,464.96-27,797,524,738.56-11,110,670,009.28

Finding the Fourth Proportional to 20,143,114,464.96, 27,797,524,738.56 and 11,110,670,009.28

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Solution

The fourth proportional to 20,143,114,464.96, 27,797,524,738.56 and 11,110,670,009.28 is: 15,332,739,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,143,114,464.96 : 27,797,524,738.56 = 11,110,670,009.28 : x
  2. Step 2: Convert to fraction form
    20,143,114,464.96/27,797,524,738.56 = 11,110,670,009.28/x
  3. Step 3: Cross multiply
    20,143,114,464.96x = 27,797,524,738.56 × 11,110,670,009.28
  4. Step 4: Simplify right side
    20,143,114,464.96x = 308,849,124,444,937,519,104
  5. Step 5: Solve for x
    x = 308,849,124,444,937,519,104/20,143,114,464.96
  6. Step 6: Final answer
    x = 15,332,739,382.59

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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.