Finding the Fourth Proportional to 3,389,052,034.20, 5,083,578,051.30 and 1,207,230,850.20
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Solution
The fourth proportional to 3,389,052,034.20, 5,083,578,051.30 and 1,207,230,850.20 is: 1,810,846,275.30
Step by Step Solution
- Step 1: Write the proportion equation
3,389,052,034.20 : 5,083,578,051.30 = 1,207,230,850.20 : x - Step 2: Convert to fraction form
3,389,052,034.20/5,083,578,051.30 = 1,207,230,850.20/x - Step 3: Cross multiply
3,389,052,034.20x = 5,083,578,051.30 × 1,207,230,850.20 - Step 4: Simplify right side
3,389,052,034.20x = 6,137,052,252,928,958,464 - Step 5: Solve for x
x = 6,137,052,252,928,958,464/3,389,052,034.20 - Step 6: Final answer
x = 1,810,846,275.30
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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.