Finding the Fourth Proportional to 18,175,816,244.80, 27,263,724,367.20 and 16,277,934,145.60
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Solution
The fourth proportional to 18,175,816,244.80, 27,263,724,367.20 and 16,277,934,145.60 is: 24,416,901,218.40
Step by Step Solution
- Step 1: Write the proportion equation
18,175,816,244.80 : 27,263,724,367.20 = 16,277,934,145.60 : x - Step 2: Convert to fraction form
18,175,816,244.80/27,263,724,367.20 = 16,277,934,145.60/x - Step 3: Cross multiply
18,175,816,244.80x = 27,263,724,367.20 × 16,277,934,145.60 - Step 4: Simplify right side
18,175,816,244.80x = 443,797,109,813,071,642,624 - Step 5: Solve for x
x = 443,797,109,813,071,642,624/18,175,816,244.80 - Step 6: Final answer
x = 24,416,901,218.40
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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.