Finding the Fourth Proportional to 3,262,982,754.09, 4,890,989,435.71 and 1,860,948,104.14
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Solution
The fourth proportional to 3,262,982,754.09, 4,890,989,435.71 and 1,860,948,104.14 is: 2,789,434,760.68
Step by Step Solution
- Step 1: Write the proportion equation
3,262,982,754.09 : 4,890,989,435.71 = 1,860,948,104.14 : x - Step 2: Convert to fraction form
3,262,982,754.09/4,890,989,435.71 = 1,860,948,104.14/x - Step 3: Cross multiply
3,262,982,754.09x = 4,890,989,435.71 × 1,860,948,104.14 - Step 4: Simplify right side
3,262,982,754.09x = 9,101,877,517,753,293,824 - Step 5: Solve for x
x = 9,101,877,517,753,293,824/3,262,982,754.09 - Step 6: Final answer
x = 2,789,434,760.68
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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.