Finding the Fourth Proportional to 2,745,389,168.08, 3,737,952,144.40 and 2,736,672,207.28
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Solution
The fourth proportional to 2,745,389,168.08, 3,737,952,144.40 and 2,736,672,207.28 is: 3,726,083,669.54
Step by Step Solution
- Step 1: Write the proportion equation
2,745,389,168.08 : 3,737,952,144.40 = 2,736,672,207.28 : x - Step 2: Convert to fraction form
2,745,389,168.08/3,737,952,144.40 = 2,736,672,207.28/x - Step 3: Cross multiply
2,745,389,168.08x = 3,737,952,144.40 × 2,736,672,207.28 - Step 4: Simplify right side
2,745,389,168.08x = 10,229,549,745,722,159,104 - Step 5: Solve for x
x = 10,229,549,745,722,159,104/2,745,389,168.08 - Step 6: Final answer
x = 3,726,083,669.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.