Home / 13,945,220,446.77-19,244,247,574.32-7,601,449,087.44

Finding the Fourth Proportional to 13,945,220,446.77, 19,244,247,574.32 and 7,601,449,087.44

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Solution

The fourth proportional to 13,945,220,446.77, 19,244,247,574.32 and 7,601,449,087.44 is: 10,489,914,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,220,446.77 : 19,244,247,574.32 = 7,601,449,087.44 : x
  2. Step 2: Convert to fraction form
    13,945,220,446.77/19,244,247,574.32 = 7,601,449,087.44/x
  3. Step 3: Cross multiply
    13,945,220,446.77x = 19,244,247,574.32 × 7,601,449,087.44
  4. Step 4: Simplify right side
    13,945,220,446.77x = 146,284,168,162,284,191,744
  5. Step 5: Solve for x
    x = 146,284,168,162,284,191,744/13,945,220,446.77
  6. Step 6: Final answer
    x = 10,489,914,356.01

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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.