Finding the Fourth Proportional to 1,624,540,790.10, 2,437,042,562.94 and 504,161,247.23
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Solution
The fourth proportional to 1,624,540,790.10, 2,437,042,562.94 and 504,161,247.23 is: 756,313,676.80
Step by Step Solution
- Step 1: Write the proportion equation
1,624,540,790.10 : 2,437,042,562.94 = 504,161,247.23 : x - Step 2: Convert to fraction form
1,624,540,790.10/2,437,042,562.94 = 504,161,247.23/x - Step 3: Cross multiply
1,624,540,790.10x = 2,437,042,562.94 × 504,161,247.23 - Step 4: Simplify right side
1,624,540,790.10x = 1,228,662,418,072,241,152 - Step 5: Solve for x
x = 1,228,662,418,072,241,152/1,624,540,790.10 - Step 6: Final answer
x = 756,313,676.80
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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.