Finding the Fourth Proportional to 3,530,512,589,997, 5,295,768,954,979.50 and 847,431,993,238.12
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Solution
The fourth proportional to 3,530,512,589,997, 5,295,768,954,979.50 and 847,431,993,238.12 is: 1,271,148,006,655.50
Step by Step Solution
- Step 1: Write the proportion equation
3,530,512,589,997 : 5,295,768,954,979.50 = 847,431,993,238.12 : x - Step 2: Convert to fraction form
3,530,512,589,997/5,295,768,954,979.50 = 847,431,993,238.12/x - Step 3: Cross multiply
3,530,512,589,997x = 5,295,768,954,979.50 × 847,431,993,238.12 - Step 4: Simplify right side
3,530,512,589,997x = 4,487,804,041,246,833,377,280,000 - Step 5: Solve for x
x = 4,487,804,041,246,833,377,280,000/3,530,512,589,997 - Step 6: Final answer
x = 1,271,148,006,655.50
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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.