Finding the Fourth Proportional to 3,110,509,796,524.40, 4,689,078,604,168.20 and 2,903,162,350,811.80
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Solution
The fourth proportional to 3,110,509,796,524.40, 4,689,078,604,168.20 and 2,903,162,350,811.80 is: 4,376,503,323,933.99
Step by Step Solution
- Step 1: Write the proportion equation
3,110,509,796,524.40 : 4,689,078,604,168.20 = 2,903,162,350,811.80 : x - Step 2: Convert to fraction form
3,110,509,796,524.40/4,689,078,604,168.20 = 2,903,162,350,811.80/x - Step 3: Cross multiply
3,110,509,796,524.40x = 4,689,078,604,168.20 × 2,903,162,350,811.80 - Step 4: Simplify right side
3,110,509,796,524.40x = 13,613,156,463,618,265,809,158,144 - Step 5: Solve for x
x = 13,613,156,463,618,265,809,158,144/3,110,509,796,524.40 - Step 6: Final answer
x = 4,376,503,323,933.99
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.