Finding the Fourth Proportional to 12,629,722,340,503, 18,911,956,609,908 and 8,716,599,054,285
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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 is: 13,052,380,619,005.57
Step by Step Solution
- Step 1: Write the proportion equation
12,629,722,340,503 : 18,911,956,609,908 = 8,716,599,054,285 : x - Step 2: Convert to fraction form
12,629,722,340,503/18,911,956,609,908 = 8,716,599,054,285/x - Step 3: Cross multiply
12,629,722,340,503x = 18,911,956,609,908 × 8,716,599,054,285 - Step 4: Simplify right side
12,629,722,340,503x = 164,847,943,100,603,027,664,404,480 - Step 5: Solve for x
x = 164,847,943,100,603,027,664,404,480/12,629,722,340,503 - Step 6: Final answer
x = 13,052,380,619,005.57
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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.