Home / 68,149,766,611.38-102,226,732,469.35-23,380,635,323.48

Finding the Fourth Proportional to 68,149,766,611.38, 102,226,732,469.35 and 23,380,635,323.48

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Solution

The fourth proportional to 68,149,766,611.38, 102,226,732,469.35 and 23,380,635,323.48 is: 35,071,667,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,149,766,611.38 : 102,226,732,469.35 = 23,380,635,323.48 : x
  2. Step 2: Convert to fraction form
    68,149,766,611.38/102,226,732,469.35 = 23,380,635,323.48/x
  3. Step 3: Cross multiply
    68,149,766,611.38x = 102,226,732,469.35 × 23,380,635,323.48
  4. Step 4: Simplify right side
    68,149,766,611.38x = 2,390,125,952,176,313,335,808
  5. Step 5: Solve for x
    x = 2,390,125,952,176,313,335,808/68,149,766,611.38
  6. Step 6: Final answer
    x = 35,071,667,461.55

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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.