Finding the Fourth Proportional to 2,703,689,682.57, 3,729,903,233.27 and 1,631,394,899.37
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Solution
The fourth proportional to 2,703,689,682.57, 3,729,903,233.27 and 1,631,394,899.37 is: 2,250,607,807.96
Step by Step Solution
- Step 1: Write the proportion equation
2,703,689,682.57 : 3,729,903,233.27 = 1,631,394,899.37 : x - Step 2: Convert to fraction form
2,703,689,682.57/3,729,903,233.27 = 1,631,394,899.37/x - Step 3: Cross multiply
2,703,689,682.57x = 3,729,903,233.27 × 1,631,394,899.37 - Step 4: Simplify right side
2,703,689,682.57x = 6,084,945,109,892,191,232 - Step 5: Solve for x
x = 6,084,945,109,892,191,232/2,703,689,682.57 - Step 6: Final answer
x = 2,250,607,807.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.