Home / 13,858,515,611.46-20,788,994,988.27-3,910,046,467.14

Finding the Fourth Proportional to 13,858,515,611.46, 20,788,994,988.27 and 3,910,046,467.14

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Solution

The fourth proportional to 13,858,515,611.46, 20,788,994,988.27 and 3,910,046,467.14 is: 5,865,414,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,515,611.46 : 20,788,994,988.27 = 3,910,046,467.14 : x
  2. Step 2: Convert to fraction form
    13,858,515,611.46/20,788,994,988.27 = 3,910,046,467.14/x
  3. Step 3: Cross multiply
    13,858,515,611.46x = 20,788,994,988.27 × 3,910,046,467.14
  4. Step 4: Simplify right side
    13,858,515,611.46x = 81,285,936,409,276,284,928
  5. Step 5: Solve for x
    x = 81,285,936,409,276,284,928/13,858,515,611.46
  6. Step 6: Final answer
    x = 5,865,414,355.20

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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.