Home / 11,233,313,928.09-15,494,508,859.50-7,224,052,940.28

Finding the Fourth Proportional to 11,233,313,928.09, 15,494,508,859.50 and 7,224,052,940.28

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Solution

The fourth proportional to 11,233,313,928.09, 15,494,508,859.50 and 7,224,052,940.28 is: 9,964,392,787.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233,313,928.09 : 15,494,508,859.50 = 7,224,052,940.28 : x
  2. Step 2: Convert to fraction form
    11,233,313,928.09/15,494,508,859.50 = 7,224,052,940.28/x
  3. Step 3: Cross multiply
    11,233,313,928.09x = 15,494,508,859.50 × 7,224,052,940.28
  4. Step 4: Simplify right side
    11,233,313,928.09x = 111,933,152,284,665,479,168
  5. Step 5: Solve for x
    x = 111,933,152,284,665,479,168/11,233,313,928.09
  6. Step 6: Final answer
    x = 9,964,392,787.49

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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.