Finding the Fourth Proportional to 2,681,257,192.30, 3,700,647,209.26 and 1,775,415,411.46
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Solution
The fourth proportional to 2,681,257,192.30, 3,700,647,209.26 and 1,775,415,411.46 is: 2,450,412,480.59
Step by Step Solution
- Step 1: Write the proportion equation
2,681,257,192.30 : 3,700,647,209.26 = 1,775,415,411.46 : x - Step 2: Convert to fraction form
2,681,257,192.30/3,700,647,209.26 = 1,775,415,411.46/x - Step 3: Cross multiply
2,681,257,192.30x = 3,700,647,209.26 × 1,775,415,411.46 - Step 4: Simplify right side
2,681,257,192.30x = 6,570,186,087,696,644,096 - Step 5: Solve for x
x = 6,570,186,087,696,644,096/2,681,257,192.30 - Step 6: Final answer
x = 2,450,412,480.59
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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.