Home / 74,218,861,431-111,362,530,694.30-33,894,074,981.80

Finding the Fourth Proportional to 74,218,861,431, 111,362,530,694.30 and 33,894,074,981.80

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Solution

The fourth proportional to 74,218,861,431, 111,362,530,694.30 and 33,894,074,981.80 is: 50,856,748,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,218,861,431 : 111,362,530,694.30 = 33,894,074,981.80 : x
  2. Step 2: Convert to fraction form
    74,218,861,431/111,362,530,694.30 = 33,894,074,981.80/x
  3. Step 3: Cross multiply
    74,218,861,431x = 111,362,530,694.30 × 33,894,074,981.80
  4. Step 4: Simplify right side
    74,218,861,431x = 3,774,529,965,515,608,162,304
  5. Step 5: Solve for x
    x = 3,774,529,965,515,608,162,304/74,218,861,431
  6. Step 6: Final answer
    x = 50,856,748,442.91

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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.