Finding the Fourth Proportional to 3,318,135,922.32, 4,973,727,543.08 and 1,546,045,450.44
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Solution
The fourth proportional to 3,318,135,922.32, 4,973,727,543.08 and 1,546,045,450.44 is: 2,317,448,416.74
Step by Step Solution
- Step 1: Write the proportion equation
3,318,135,922.32 : 4,973,727,543.08 = 1,546,045,450.44 : x - Step 2: Convert to fraction form
3,318,135,922.32/4,973,727,543.08 = 1,546,045,450.44/x - Step 3: Cross multiply
3,318,135,922.32x = 4,973,727,543.08 × 1,546,045,450.44 - Step 4: Simplify right side
3,318,135,922.32x = 7,689,608,839,706,953,728 - Step 5: Solve for x
x = 7,689,608,839,706,953,728/3,318,135,922.32 - Step 6: Final answer
x = 2,317,448,416.74
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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.