Home / 2,136,166,288.20-3,204,816,302.70-755,836,864.20

Finding the Fourth Proportional to 2,136,166,288.20, 3,204,816,302.70 and 755,836,864.20

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Solution

The fourth proportional to 2,136,166,288.20, 3,204,816,302.70 and 755,836,864.20 is: 1,133,955,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,166,288.20 : 3,204,816,302.70 = 755,836,864.20 : x
  2. Step 2: Convert to fraction form
    2,136,166,288.20/3,204,816,302.70 = 755,836,864.20/x
  3. Step 3: Cross multiply
    2,136,166,288.20x = 3,204,816,302.70 × 755,836,864.20
  4. Step 4: Simplify right side
    2,136,166,288.20x = 2,422,318,304,569,805,824
  5. Step 5: Solve for x
    x = 2,422,318,304,569,805,824/2,136,166,288.20
  6. Step 6: Final answer
    x = 1,133,955,871.30

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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.