Home / 3,104,507,178.31-4,284,198,111.75-1,694,811,141.13

Finding the Fourth Proportional to 3,104,507,178.31, 4,284,198,111.75 and 1,694,811,141.13

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Solution

The fourth proportional to 3,104,507,178.31, 4,284,198,111.75 and 1,694,811,141.13 is: 2,338,827,476.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,507,178.31 : 4,284,198,111.75 = 1,694,811,141.13 : x
  2. Step 2: Convert to fraction form
    3,104,507,178.31/4,284,198,111.75 = 1,694,811,141.13/x
  3. Step 3: Cross multiply
    3,104,507,178.31x = 4,284,198,111.75 × 1,694,811,141.13
  4. Step 4: Simplify right side
    3,104,507,178.31x = 7,260,906,690,593,534,976
  5. Step 5: Solve for x
    x = 7,260,906,690,593,534,976/3,104,507,178.31
  6. Step 6: Final answer
    x = 2,338,827,476.81

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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.