Finding the Fourth Proportional to 3,609,441,514.06, 4,982,661,396.77 and 2,273,295,263.74
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Solution
The fourth proportional to 3,609,441,514.06, 4,982,661,396.77 and 2,273,295,263.74 is: 3,138,175,396.37
Step by Step Solution
- Step 1: Write the proportion equation
3,609,441,514.06 : 4,982,661,396.77 = 2,273,295,263.74 : x - Step 2: Convert to fraction form
3,609,441,514.06/4,982,661,396.77 = 2,273,295,263.74/x - Step 3: Cross multiply
3,609,441,514.06x = 4,982,661,396.77 × 2,273,295,263.74 - Step 4: Simplify right side
3,609,441,514.06x = 11,327,060,554,061,094,912 - Step 5: Solve for x
x = 11,327,060,554,061,094,912/3,609,441,514.06 - Step 6: Final answer
x = 3,138,175,396.37
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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.