Home / 92,133,617,797.85-127,133,380,968.03-50,928,431,370.30

Finding the Fourth Proportional to 92,133,617,797.85, 127,133,380,968.03 and 50,928,431,370.30

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Solution

The fourth proportional to 92,133,617,797.85, 127,133,380,968.03 and 50,928,431,370.30 is: 70,275,148,444.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,133,617,797.85 : 127,133,380,968.03 = 50,928,431,370.30 : x
  2. Step 2: Convert to fraction form
    92,133,617,797.85/127,133,380,968.03 = 50,928,431,370.30/x
  3. Step 3: Cross multiply
    92,133,617,797.85x = 127,133,380,968.03 × 50,928,431,370.30
  4. Step 4: Simplify right side
    92,133,617,797.85x = 6,474,703,667,504,520,101,888
  5. Step 5: Solve for x
    x = 6,474,703,667,504,520,101,888/92,133,617,797.85
  6. Step 6: Final answer
    x = 70,275,148,444.85

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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.