Home / 1,839,869,954.80-2,759,804,932.20-1,656,203,945.20

Finding the Fourth Proportional to 1,839,869,954.80, 2,759,804,932.20 and 1,656,203,945.20

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Solution

The fourth proportional to 1,839,869,954.80, 2,759,804,932.20 and 1,656,203,945.20 is: 2,484,305,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,869,954.80 : 2,759,804,932.20 = 1,656,203,945.20 : x
  2. Step 2: Convert to fraction form
    1,839,869,954.80/2,759,804,932.20 = 1,656,203,945.20/x
  3. Step 3: Cross multiply
    1,839,869,954.80x = 2,759,804,932.20 × 1,656,203,945.20
  4. Step 4: Simplify right side
    1,839,869,954.80x = 4,570,799,816,692,058,112
  5. Step 5: Solve for x
    x = 4,570,799,816,692,058,112/1,839,869,954.80
  6. Step 6: Final answer
    x = 2,484,305,917.80

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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.