Finding the Fourth Proportional to 4,453,222,122.51, 6,676,594,485.19 and 2,091,165,936.88
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Solution
The fourth proportional to 4,453,222,122.51, 6,676,594,485.19 and 2,091,165,936.88 is: 3,135,228,061.32
Step by Step Solution
- Step 1: Write the proportion equation
4,453,222,122.51 : 6,676,594,485.19 = 2,091,165,936.88 : x - Step 2: Convert to fraction form
4,453,222,122.51/6,676,594,485.19 = 2,091,165,936.88/x - Step 3: Cross multiply
4,453,222,122.51x = 6,676,594,485.19 × 2,091,165,936.88 - Step 4: Simplify right side
4,453,222,122.51x = 13,961,866,961,790,187,520 - Step 5: Solve for x
x = 13,961,866,961,790,187,520/4,453,222,122.51 - Step 6: Final answer
x = 3,135,228,061.32
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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.