Home / 1,422,233,399,286.80-1,962,345,699,912.80-804,936,117,108.02

Finding the Fourth Proportional to 1,422,233,399,286.80, 1,962,345,699,912.80 and 804,936,117,108.02

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Solution

The fourth proportional to 1,422,233,399,286.80, 1,962,345,699,912.80 and 804,936,117,108.02 is: 1,110,621,455,594.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,233,399,286.80 : 1,962,345,699,912.80 = 804,936,117,108.02 : x
  2. Step 2: Convert to fraction form
    1,422,233,399,286.80/1,962,345,699,912.80 = 804,936,117,108.02/x
  3. Step 3: Cross multiply
    1,422,233,399,286.80x = 1,962,345,699,912.80 × 804,936,117,108.02
  4. Step 4: Simplify right side
    1,422,233,399,286.80x = 1,579,562,928,111,429,202,477,056
  5. Step 5: Solve for x
    x = 1,579,562,928,111,429,202,477,056/1,422,233,399,286.80
  6. Step 6: Final answer
    x = 1,110,621,455,594.79

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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.