Finding the Fourth Proportional to 5,718,367,060.40, 8,577,550,590.60 and 2,036,543,812.40
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Solution
The fourth proportional to 5,718,367,060.40, 8,577,550,590.60 and 2,036,543,812.40 is: 3,054,815,718.60
Step by Step Solution
- Step 1: Write the proportion equation
5,718,367,060.40 : 8,577,550,590.60 = 2,036,543,812.40 : x - Step 2: Convert to fraction form
5,718,367,060.40/8,577,550,590.60 = 2,036,543,812.40/x - Step 3: Cross multiply
5,718,367,060.40x = 8,577,550,590.60 × 2,036,543,812.40 - Step 4: Simplify right side
5,718,367,060.40x = 17,468,557,580,834,398,208 - Step 5: Solve for x
x = 17,468,557,580,834,398,208/5,718,367,060.40 - Step 6: Final answer
x = 3,054,815,718.60
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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.