Finding the Fourth Proportional to 6,384,451,952.03, 8,810,366,975.70 and 3,526,542,943.97
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Solution
The fourth proportional to 6,384,451,952.03, 8,810,366,975.70 and 3,526,542,943.97 is: 4,866,531,649.92
Step by Step Solution
- Step 1: Write the proportion equation
6,384,451,952.03 : 8,810,366,975.70 = 3,526,542,943.97 : x - Step 2: Convert to fraction form
6,384,451,952.03/8,810,366,975.70 = 3,526,542,943.97/x - Step 3: Cross multiply
6,384,451,952.03x = 8,810,366,975.70 × 3,526,542,943.97 - Step 4: Simplify right side
6,384,451,952.03x = 31,070,137,491,941,142,528 - Step 5: Solve for x
x = 31,070,137,491,941,142,528/6,384,451,952.03 - Step 6: Final answer
x = 4,866,531,649.92
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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.