Home / 18,408,361,522.53-27,612,375,740.91-5,817,222,037.65

Finding the Fourth Proportional to 18,408,361,522.53, 27,612,375,740.91 and 5,817,222,037.65

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Solution

The fourth proportional to 18,408,361,522.53, 27,612,375,740.91 and 5,817,222,037.65 is: 8,725,780,427.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,408,361,522.53 : 27,612,375,740.91 = 5,817,222,037.65 : x
  2. Step 2: Convert to fraction form
    18,408,361,522.53/27,612,375,740.91 = 5,817,222,037.65/x
  3. Step 3: Cross multiply
    18,408,361,522.53x = 27,612,375,740.91 × 5,817,222,037.65
  4. Step 4: Simplify right side
    18,408,361,522.53x = 160,627,320,671,893,880,832
  5. Step 5: Solve for x
    x = 160,627,320,671,893,880,832/18,408,361,522.53
  6. Step 6: Final answer
    x = 8,725,780,427.30

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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.