Home / 84,251,805,399.57-116,267,463,388.26-46,189,195,172.13

Finding the Fourth Proportional to 84,251,805,399.57, 116,267,463,388.26 and 46,189,195,172.13

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Solution

The fourth proportional to 84,251,805,399.57, 116,267,463,388.26 and 46,189,195,172.13 is: 63,741,073,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,251,805,399.57 : 116,267,463,388.26 = 46,189,195,172.13 : x
  2. Step 2: Convert to fraction form
    84,251,805,399.57/116,267,463,388.26 = 46,189,195,172.13/x
  3. Step 3: Cross multiply
    84,251,805,399.57x = 116,267,463,388.26 × 46,189,195,172.13
  4. Step 4: Simplify right side
    84,251,805,399.57x = 5,370,300,558,608,820,076,544
  5. Step 5: Solve for x
    x = 5,370,300,558,608,820,076,544/84,251,805,399.57
  6. Step 6: Final answer
    x = 63,741,073,952.54

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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.