Finding the Fourth Proportional to 284,915,882,578.77, 427,387,568,968.41 and 93,683,686,469.11
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Solution
The fourth proportional to 284,915,882,578.77, 427,387,568,968.41 and 93,683,686,469.11 is: 140,530,049,253.96
Step by Step Solution
- Step 1: Write the proportion equation
284,915,882,578.77 : 427,387,568,968.41 = 93,683,686,469.11 : x - Step 2: Convert to fraction form
284,915,882,578.77/427,387,568,968.41 = 93,683,686,469.11/x - Step 3: Cross multiply
284,915,882,578.77x = 427,387,568,968.41 × 93,683,686,469.11 - Step 4: Simplify right side
284,915,882,578.77x = 40,039,243,012,029,940,760,576 - Step 5: Solve for x
x = 40,039,243,012,029,940,760,576/284,915,882,578.77 - Step 6: Final answer
x = 140,530,049,253.96
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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.