Home / 14,204,922,591.06-21,312,115,922.84-4,762,500,771.78

Finding the Fourth Proportional to 14,204,922,591.06, 21,312,115,922.84 and 4,762,500,771.78

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Solution

The fourth proportional to 14,204,922,591.06, 21,312,115,922.84 and 4,762,500,771.78 is: 7,145,337,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,922,591.06 : 21,312,115,922.84 = 4,762,500,771.78 : x
  2. Step 2: Convert to fraction form
    14,204,922,591.06/21,312,115,922.84 = 4,762,500,771.78/x
  3. Step 3: Cross multiply
    14,204,922,591.06x = 21,312,115,922.84 × 4,762,500,771.78
  4. Step 4: Simplify right side
    14,204,922,591.06x = 101,498,968,530,766,512,128
  5. Step 5: Solve for x
    x = 101,498,968,530,766,512,128/14,204,922,591.06
  6. Step 6: Final answer
    x = 7,145,337,672.92

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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.