Finding the Fourth Proportional to 2,935,846,547.80, 4,403,769,821.70 and 2,822,976,352.60
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Solution
The fourth proportional to 2,935,846,547.80, 4,403,769,821.70 and 2,822,976,352.60 is: 4,234,464,528.90
Step by Step Solution
- Step 1: Write the proportion equation
2,935,846,547.80 : 4,403,769,821.70 = 2,822,976,352.60 : x - Step 2: Convert to fraction form
2,935,846,547.80/4,403,769,821.70 = 2,822,976,352.60/x - Step 3: Cross multiply
2,935,846,547.80x = 4,403,769,821.70 × 2,822,976,352.60 - Step 4: Simplify right side
2,935,846,547.80x = 12,431,738,068,952,616,960 - Step 5: Solve for x
x = 12,431,738,068,952,616,960/2,935,846,547.80 - Step 6: Final answer
x = 4,234,464,528.90
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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.