Finding the Fourth Proportional to 2,040,472,425.20, 3,060,708,637.80 and 1,007,351,121.20
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Solution
The fourth proportional to 2,040,472,425.20, 3,060,708,637.80 and 1,007,351,121.20 is: 1,511,026,681.80
Step by Step Solution
- Step 1: Write the proportion equation
2,040,472,425.20 : 3,060,708,637.80 = 1,007,351,121.20 : x - Step 2: Convert to fraction form
2,040,472,425.20/3,060,708,637.80 = 1,007,351,121.20/x - Step 3: Cross multiply
2,040,472,425.20x = 3,060,708,637.80 × 1,007,351,121.20 - Step 4: Simplify right side
2,040,472,425.20x = 3,083,208,277,954,355,200 - Step 5: Solve for x
x = 3,083,208,277,954,355,200/2,040,472,425.20 - Step 6: Final answer
x = 1,511,026,681.80
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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.