Home / 67,165,322,902.75-92,690,432,853.82-39,722,434,004.83

Finding the Fourth Proportional to 67,165,322,902.75, 92,690,432,853.82 and 39,722,434,004.83

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Solution

The fourth proportional to 67,165,322,902.75, 92,690,432,853.82 and 39,722,434,004.83 is: 54,818,311,634.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,165,322,902.75 : 92,690,432,853.82 = 39,722,434,004.83 : x
  2. Step 2: Convert to fraction form
    67,165,322,902.75/92,690,432,853.82 = 39,722,434,004.83/x
  3. Step 3: Cross multiply
    67,165,322,902.75x = 92,690,432,853.82 × 39,722,434,004.83
  4. Step 4: Simplify right side
    67,165,322,902.75x = 3,681,889,601,914,528,071,680
  5. Step 5: Solve for x
    x = 3,681,889,601,914,528,071,680/67,165,322,902.75
  6. Step 6: Final answer
    x = 54,818,311,634.50

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1.5x scale

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.