Finding the Fourth Proportional to 7,786,013,368.20, 11,680,153,793.10 and 2,544,351,736.20
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Solution
The fourth proportional to 7,786,013,368.20, 11,680,153,793.10 and 2,544,351,736.20 is: 3,816,898,093.69
Step by Step Solution
- Step 1: Write the proportion equation
7,786,013,368.20 : 11,680,153,793.10 = 2,544,351,736.20 : x - Step 2: Convert to fraction form
7,786,013,368.20/11,680,153,793.10 = 2,544,351,736.20/x - Step 3: Cross multiply
7,786,013,368.20x = 11,680,153,793.10 × 2,544,351,736.20 - Step 4: Simplify right side
7,786,013,368.20x = 29,718,419,582,556,999,680 - Step 5: Solve for x
x = 29,718,419,582,556,999,680/7,786,013,368.20 - Step 6: Final answer
x = 3,816,898,093.69
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1.5x scale
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.