Finding the Fourth Proportional to 3,766,236,065.53, 5,652,844,813.22 and 1,902,190,809.62
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Solution
The fourth proportional to 3,766,236,065.53, 5,652,844,813.22 and 1,902,190,809.62 is: 2,855,049,249.39
Step by Step Solution
- Step 1: Write the proportion equation
3,766,236,065.53 : 5,652,844,813.22 = 1,902,190,809.62 : x - Step 2: Convert to fraction form
3,766,236,065.53/5,652,844,813.22 = 1,902,190,809.62/x - Step 3: Cross multiply
3,766,236,065.53x = 5,652,844,813.22 × 1,902,190,809.62 - Step 4: Simplify right side
3,766,236,065.53x = 10,752,789,451,906,891,776 - Step 5: Solve for x
x = 10,752,789,451,906,891,776/3,766,236,065.53 - Step 6: Final answer
x = 2,855,049,249.39
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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.