Finding the Fourth Proportional to 5,902,982,560.90, 8,854,473,841.35 and 1,540,914,832.90
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Solution
The fourth proportional to 5,902,982,560.90, 8,854,473,841.35 and 1,540,914,832.90 is: 2,311,372,249.35
Step by Step Solution
- Step 1: Write the proportion equation
5,902,982,560.90 : 8,854,473,841.35 = 1,540,914,832.90 : x - Step 2: Convert to fraction form
5,902,982,560.90/8,854,473,841.35 = 1,540,914,832.90/x - Step 3: Cross multiply
5,902,982,560.90x = 8,854,473,841.35 × 1,540,914,832.90 - Step 4: Simplify right side
5,902,982,560.90x = 13,643,990,079,661,258,752 - Step 5: Solve for x
x = 13,643,990,079,661,258,752/5,902,982,560.90 - Step 6: Final answer
x = 2,311,372,249.35
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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.