Finding the Fourth Proportional to 4,623,015,084,021.20, 6,379,764,997,339 and 2,539,771,710,367.80
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Solution
The fourth proportional to 4,623,015,084,021.20, 6,379,764,997,339 and 2,539,771,710,367.80 is: 3,504,887,257,461.09
Step by Step Solution
- Step 1: Write the proportion equation
4,623,015,084,021.20 : 6,379,764,997,339 = 2,539,771,710,367.80 : x - Step 2: Convert to fraction form
4,623,015,084,021.20/6,379,764,997,339 = 2,539,771,710,367.80/x - Step 3: Cross multiply
4,623,015,084,021.20x = 6,379,764,997,339 × 2,539,771,710,367.80 - Step 4: Simplify right side
4,623,015,084,021.20x = 16,203,146,659,036,293,633,146,880 - Step 5: Solve for x
x = 16,203,146,659,036,293,633,146,880/4,623,015,084,021.20 - Step 6: Final answer
x = 3,504,887,257,461.09
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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.