Finding the Fourth Proportional to 3,443,652,957.24, 4,752,229,427.00 and 1,938,278,436.11
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Solution
The fourth proportional to 3,443,652,957.24, 4,752,229,427.00 and 1,938,278,436.11 is: 2,674,817,682.32
Step by Step Solution
- Step 1: Write the proportion equation
3,443,652,957.24 : 4,752,229,427.00 = 1,938,278,436.11 : x - Step 2: Convert to fraction form
3,443,652,957.24/4,752,229,427.00 = 1,938,278,436.11/x - Step 3: Cross multiply
3,443,652,957.24x = 4,752,229,427.00 × 1,938,278,436.11 - Step 4: Simplify right side
3,443,652,957.24x = 9,211,143,821,792,784,384 - Step 5: Solve for x
x = 9,211,143,821,792,784,384/3,443,652,957.24 - Step 6: Final answer
x = 2,674,817,682.32
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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.