Finding the Fourth Proportional to 3,192,770,625.53, 4,374,022,688.84 and 3,073,399,922.75
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Solution
The fourth proportional to 3,192,770,625.53, 4,374,022,688.84 and 3,073,399,922.75 is: 4,210,487,557.89
Step by Step Solution
- Step 1: Write the proportion equation
3,192,770,625.53 : 4,374,022,688.84 = 3,073,399,922.75 : x - Step 2: Convert to fraction form
3,192,770,625.53/4,374,022,688.84 = 3,073,399,922.75/x - Step 3: Cross multiply
3,192,770,625.53x = 4,374,022,688.84 × 3,073,399,922.75 - Step 4: Simplify right side
3,192,770,625.53x = 13,443,120,993,973,415,936 - Step 5: Solve for x
x = 13,443,120,993,973,415,936/3,192,770,625.53 - Step 6: Final answer
x = 4,210,487,557.89
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.