Finding the Fourth Proportional to 2,247,644,574.43, 3,101,537,338.29 and 1,343,220,450.23
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Solution
The fourth proportional to 2,247,644,574.43, 3,101,537,338.29 and 1,343,220,450.23 is: 1,853,517,423.23
Step by Step Solution
- Step 1: Write the proportion equation
2,247,644,574.43 : 3,101,537,338.29 = 1,343,220,450.23 : x - Step 2: Convert to fraction form
2,247,644,574.43/3,101,537,338.29 = 1,343,220,450.23/x - Step 3: Cross multiply
2,247,644,574.43x = 3,101,537,338.29 × 1,343,220,450.23 - Step 4: Simplify right side
2,247,644,574.43x = 4,166,048,379,943,049,728 - Step 5: Solve for x
x = 4,166,048,379,943,049,728/2,247,644,574.43 - Step 6: Final answer
x = 1,853,517,423.23
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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.