Home / 13,133,229,597.29-19,691,568,088.08-11,141,967,409.49

Finding the Fourth Proportional to 13,133,229,597.29, 19,691,568,088.08 and 11,141,967,409.49

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Solution

The fourth proportional to 13,133,229,597.29, 19,691,568,088.08 and 11,141,967,409.49 is: 16,705,929,661.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,229,597.29 : 19,691,568,088.08 = 11,141,967,409.49 : x
  2. Step 2: Convert to fraction form
    13,133,229,597.29/19,691,568,088.08 = 11,141,967,409.49/x
  3. Step 3: Cross multiply
    13,133,229,597.29x = 19,691,568,088.08 × 11,141,967,409.49
  4. Step 4: Simplify right side
    13,133,229,597.29x = 219,402,809,879,042,228,224
  5. Step 5: Solve for x
    x = 219,402,809,879,042,228,224/13,133,229,597.29
  6. Step 6: Final answer
    x = 16,705,929,661.38

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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.