Finding the Fourth Proportional to 188,384,273,804.13, 282,576,395,121.89 and 52,246,396,505.09
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Solution
The fourth proportional to 188,384,273,804.13, 282,576,395,121.89 and 52,246,396,505.09 is: 78,369,590,435.50
Step by Step Solution
- Step 1: Write the proportion equation
188,384,273,804.13 : 282,576,395,121.89 = 52,246,396,505.09 : x - Step 2: Convert to fraction form
188,384,273,804.13/282,576,395,121.89 = 52,246,396,505.09/x - Step 3: Cross multiply
188,384,273,804.13x = 282,576,395,121.89 × 52,246,396,505.09 - Step 4: Simplify right side
188,384,273,804.13x = 14,763,598,382,517,811,412,992 - Step 5: Solve for x
x = 14,763,598,382,517,811,412,992/188,384,273,804.13 - Step 6: Final answer
x = 78,369,590,435.50
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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.