Finding the Fourth Proportional to 77,922,741,639.44, 107,544,672,961.88 and 43,630,658,117.82
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Solution
The fourth proportional to 77,922,741,639.44, 107,544,672,961.88 and 43,630,658,117.82 is: 60,216,629,441.82
Step by Step Solution
- Step 1: Write the proportion equation
77,922,741,639.44 : 107,544,672,961.88 = 43,630,658,117.82 : x - Step 2: Convert to fraction form
77,922,741,639.44/107,544,672,961.88 = 43,630,658,117.82/x - Step 3: Cross multiply
77,922,741,639.44x = 107,544,672,961.88 × 43,630,658,117.82 - Step 4: Simplify right side
77,922,741,639.44x = 4,692,244,858,392,546,902,016 - Step 5: Solve for x
x = 4,692,244,858,392,546,902,016/77,922,741,639.44 - Step 6: Final answer
x = 60,216,629,441.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.