Home / 5,729,304,533.94-7,906,440,637.06-3,188,931,983.54

Finding the Fourth Proportional to 5,729,304,533.94, 7,906,440,637.06 and 3,188,931,983.54

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Solution

The fourth proportional to 5,729,304,533.94, 7,906,440,637.06 and 3,188,931,983.54 is: 4,400,726,348.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,304,533.94 : 7,906,440,637.06 = 3,188,931,983.54 : x
  2. Step 2: Convert to fraction form
    5,729,304,533.94/7,906,440,637.06 = 3,188,931,983.54/x
  3. Step 3: Cross multiply
    5,729,304,533.94x = 7,906,440,637.06 × 3,188,931,983.54
  4. Step 4: Simplify right side
    5,729,304,533.94x = 25,213,101,423,481,008,128
  5. Step 5: Solve for x
    x = 25,213,101,423,481,008,128/5,729,304,533.94
  6. Step 6: Final answer
    x = 4,400,726,348.92

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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.