Finding the Fourth Proportional to 1,983,568,506.27, 2,975,783,226.62 and 603,347,141.94
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Solution
The fourth proportional to 1,983,568,506.27, 2,975,783,226.62 and 603,347,141.94 is: 905,151,649.23
Step by Step Solution
- Step 1: Write the proportion equation
1,983,568,506.27 : 2,975,783,226.62 = 603,347,141.94 : x - Step 2: Convert to fraction form
1,983,568,506.27/2,975,783,226.62 = 603,347,141.94/x - Step 3: Cross multiply
1,983,568,506.27x = 2,975,783,226.62 × 603,347,141.94 - Step 4: Simplify right side
1,983,568,506.27x = 1,795,430,304,811,151,616 - Step 5: Solve for x
x = 1,795,430,304,811,151,616/1,983,568,506.27 - Step 6: Final answer
x = 905,151,649.23
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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.