Home / 10,857,766,185.12-16,256,305,774.32-5,865,603,108

Finding the Fourth Proportional to 10,857,766,185.12, 16,256,305,774.32 and 5,865,603,108

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Solution

The fourth proportional to 10,857,766,185.12, 16,256,305,774.32 and 5,865,603,108 is: 8,782,012,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,766,185.12 : 16,256,305,774.32 = 5,865,603,108 : x
  2. Step 2: Convert to fraction form
    10,857,766,185.12/16,256,305,774.32 = 5,865,603,108/x
  3. Step 3: Cross multiply
    10,857,766,185.12x = 16,256,305,774.32 × 5,865,603,108
  4. Step 4: Simplify right side
    10,857,766,185.12x = 95,353,037,674,449,731,584
  5. Step 5: Solve for x
    x = 95,353,037,674,449,731,584/10,857,766,185.12
  6. Step 6: Final answer
    x = 8,782,012,436.88

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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.