Finding the Fourth Proportional to 3,455,194,750,234.80, 4,766,361,015,087.60 and 2,136,385,332,263
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Solution
The fourth proportional to 3,455,194,750,234.80, 4,766,361,015,087.60 and 2,136,385,332,263 is: 2,947,094,012,634.56
Step by Step Solution
- Step 1: Write the proportion equation
3,455,194,750,234.80 : 4,766,361,015,087.60 = 2,136,385,332,263 : x - Step 2: Convert to fraction form
3,455,194,750,234.80/4,766,361,015,087.60 = 2,136,385,332,263/x - Step 3: Cross multiply
3,455,194,750,234.80x = 4,766,361,015,087.60 × 2,136,385,332,263 - Step 4: Simplify right side
3,455,194,750,234.80x = 10,182,783,760,903,331,616,129,024 - Step 5: Solve for x
x = 10,182,783,760,903,331,616,129,024/3,455,194,750,234.80 - Step 6: Final answer
x = 2,947,094,012,634.56
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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.