Finding the Fourth Proportional to 74,313,201,474.40, 111,469,802,211.60 and 74,313,201,474.40
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Solution
The fourth proportional to 74,313,201,474.40, 111,469,802,211.60 and 74,313,201,474.40 is: 111,469,802,211.60
Step by Step Solution
- Step 1: Write the proportion equation
74,313,201,474.40 : 111,469,802,211.60 = 74,313,201,474.40 : x - Step 2: Convert to fraction form
74,313,201,474.40/111,469,802,211.60 = 74,313,201,474.40/x - Step 3: Cross multiply
74,313,201,474.40x = 111,469,802,211.60 × 74,313,201,474.40 - Step 4: Simplify right side
74,313,201,474.40x = 8,283,677,870,062,149,042,176 - Step 5: Solve for x
x = 8,283,677,870,062,149,042,176/74,313,201,474.40 - Step 6: Final answer
x = 111,469,802,211.60
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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.