Finding the Fourth Proportional to 2,682,544,780.26, 3,701,278,548.09 and 2,255,007,553.97
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Solution
The fourth proportional to 2,682,544,780.26, 3,701,278,548.09 and 2,255,007,553.97 is: 3,111,378,101.38
Step by Step Solution
- Step 1: Write the proportion equation
2,682,544,780.26 : 3,701,278,548.09 = 2,255,007,553.97 : x - Step 2: Convert to fraction form
2,682,544,780.26/3,701,278,548.09 = 2,255,007,553.97/x - Step 3: Cross multiply
2,682,544,780.26x = 3,701,278,548.09 × 2,255,007,553.97 - Step 4: Simplify right side
2,682,544,780.26x = 8,346,411,085,271,558,144 - Step 5: Solve for x
x = 8,346,411,085,271,558,144/2,682,544,780.26 - Step 6: Final answer
x = 3,111,378,101.38
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1.5x scale
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.