Finding the Fourth Proportional to 3,392,029,959.50, 5,088,046,798.20 and 1,550,491,235.12
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Solution
The fourth proportional to 3,392,029,959.50, 5,088,046,798.20 and 1,550,491,235.12 is: 2,325,737,702.40
Step by Step Solution
- Step 1: Write the proportion equation
3,392,029,959.50 : 5,088,046,798.20 = 1,550,491,235.12 : x - Step 2: Convert to fraction form
3,392,029,959.50/5,088,046,798.20 = 1,550,491,235.12/x - Step 3: Cross multiply
3,392,029,959.50x = 5,088,046,798.20 × 1,550,491,235.12 - Step 4: Simplify right side
3,392,029,959.50x = 7,888,971,964,489,478,144 - Step 5: Solve for x
x = 7,888,971,964,489,478,144/3,392,029,959.50 - Step 6: Final answer
x = 2,325,737,702.40
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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.