Home / 83,874,318,094.43-125,811,947,499.72-27,976,652,212.30

Finding the Fourth Proportional to 83,874,318,094.43, 125,811,947,499.72 and 27,976,652,212.30

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Solution

The fourth proportional to 83,874,318,094.43, 125,811,947,499.72 and 27,976,652,212.30 is: 41,965,135,208.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,874,318,094.43 : 125,811,947,499.72 = 27,976,652,212.30 : x
  2. Step 2: Convert to fraction form
    83,874,318,094.43/125,811,947,499.72 = 27,976,652,212.30/x
  3. Step 3: Cross multiply
    83,874,318,094.43x = 125,811,947,499.72 × 27,976,652,212.30
  4. Step 4: Simplify right side
    83,874,318,094.43x = 3,519,797,099,352,316,444,672
  5. Step 5: Solve for x
    x = 3,519,797,099,352,316,444,672/83,874,318,094.43
  6. Step 6: Final answer
    x = 41,965,135,208.49

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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.