Finding the Fourth Proportional to 1,825,598,278.74, 2,737,490,645.93 and 581,866,906.44
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Solution
The fourth proportional to 1,825,598,278.74, 2,737,490,645.93 and 581,866,906.44 is: 872,511,347.16
Step by Step Solution
- Step 1: Write the proportion equation
1,825,598,278.74 : 2,737,490,645.93 = 581,866,906.44 : x - Step 2: Convert to fraction form
1,825,598,278.74/2,737,490,645.93 = 581,866,906.44/x - Step 3: Cross multiply
1,825,598,278.74x = 2,737,490,645.93 × 581,866,906.44 - Step 4: Simplify right side
1,825,598,278.74x = 1,592,855,213,558,986,752 - Step 5: Solve for x
x = 1,592,855,213,558,986,752/1,825,598,278.74 - Step 6: Final answer
x = 872,511,347.16
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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.