Home / 12,629,722,340,503-18,911,956,609,908-8,716,599,054,285.20

Finding the Fourth Proportional to 12,629,722,340,503, 18,911,956,609,908 and 8,716,599,054,285.20

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Solution

The fourth proportional to 12,629,722,340,503, 18,911,956,609,908 and 8,716,599,054,285.20 is: 13,052,380,619,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,629,722,340,503 : 18,911,956,609,908 = 8,716,599,054,285.20 : x
  2. Step 2: Convert to fraction form
    12,629,722,340,503/18,911,956,609,908 = 8,716,599,054,285.20/x
  3. Step 3: Cross multiply
    12,629,722,340,503x = 18,911,956,609,908 × 8,716,599,054,285.20
  4. Step 4: Simplify right side
    12,629,722,340,503x = 164,847,943,100,606,807,235,624,960
  5. Step 5: Solve for x
    x = 164,847,943,100,606,807,235,624,960/12,629,722,340,503
  6. Step 6: Final answer
    x = 13,052,380,619,005.87

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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.