Finding the Fourth Proportional to 5,342,274,844.39, 8,013,412,515.69 and 3,659,901,370.91
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Solution
The fourth proportional to 5,342,274,844.39, 8,013,412,515.69 and 3,659,901,370.91 is: 5,489,852,227.02
Step by Step Solution
- Step 1: Write the proportion equation
5,342,274,844.39 : 8,013,412,515.69 = 3,659,901,370.91 : x - Step 2: Convert to fraction form
5,342,274,844.39/8,013,412,515.69 = 3,659,901,370.91/x - Step 3: Cross multiply
5,342,274,844.39x = 8,013,412,515.69 × 3,659,901,370.91 - Step 4: Simplify right side
5,342,274,844.39x = 29,328,299,451,801,116,672 - Step 5: Solve for x
x = 29,328,299,451,801,116,672/5,342,274,844.39 - Step 6: Final answer
x = 5,489,852,227.02
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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.