Finding the Fourth Proportional to 6,384,451,986.03, 8,810,367,022.62 and 3,526,542,977.97
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Solution
The fourth proportional to 6,384,451,986.03, 8,810,367,022.62 and 3,526,542,977.97 is: 4,866,531,696.84
Step by Step Solution
- Step 1: Write the proportion equation
6,384,451,986.03 : 8,810,367,022.62 = 3,526,542,977.97 : x - Step 2: Convert to fraction form
6,384,451,986.03/8,810,367,022.62 = 3,526,542,977.97/x - Step 3: Cross multiply
6,384,451,986.03x = 8,810,367,022.62 × 3,526,542,977.97 - Step 4: Simplify right side
6,384,451,986.03x = 31,070,137,956,959,019,008 - Step 5: Solve for x
x = 31,070,137,956,959,019,008/6,384,451,986.03 - Step 6: Final answer
x = 4,866,531,696.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.