Finding the Fourth Proportional to 8,852,976,109.80, 13,279,464,164.70 and 2,309,874,517.80
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Solution
The fourth proportional to 8,852,976,109.80, 13,279,464,164.70 and 2,309,874,517.80 is: 3,464,811,776.70
Step by Step Solution
- Step 1: Write the proportion equation
8,852,976,109.80 : 13,279,464,164.70 = 2,309,874,517.80 : x - Step 2: Convert to fraction form
8,852,976,109.80/13,279,464,164.70 = 2,309,874,517.80/x - Step 3: Cross multiply
8,852,976,109.80x = 13,279,464,164.70 × 2,309,874,517.80 - Step 4: Simplify right side
8,852,976,109.80x = 30,673,895,884,078,796,800 - Step 5: Solve for x
x = 30,673,895,884,078,796,800/8,852,976,109.80 - Step 6: Final answer
x = 3,464,811,776.70
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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.