Finding the Fourth Proportional to 4,131,542,876.10, 6,197,314,314.15 and 4,092,800,827.20
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Solution
The fourth proportional to 4,131,542,876.10, 6,197,314,314.15 and 4,092,800,827.20 is: 6,139,201,240.80
Step by Step Solution
- Step 1: Write the proportion equation
4,131,542,876.10 : 6,197,314,314.15 = 4,092,800,827.20 : x - Step 2: Convert to fraction form
4,131,542,876.10/6,197,314,314.15 = 4,092,800,827.20/x - Step 3: Cross multiply
4,131,542,876.10x = 6,197,314,314.15 × 4,092,800,827.20 - Step 4: Simplify right side
4,131,542,876.10x = 25,364,373,151,371,517,952 - Step 5: Solve for x
x = 25,364,373,151,371,517,952/4,131,542,876.10 - Step 6: Final answer
x = 6,139,201,240.80
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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.