Finding the Fourth Proportional to 2,327,229,281.88, 3,211,644,232.74 and 1,270,025,350.26
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Solution
The fourth proportional to 2,327,229,281.88, 3,211,644,232.74 and 1,270,025,350.26 is: 1,752,671,996.42
Step by Step Solution
- Step 1: Write the proportion equation
2,327,229,281.88 : 3,211,644,232.74 = 1,270,025,350.26 : x - Step 2: Convert to fraction form
2,327,229,281.88/3,211,644,232.74 = 1,270,025,350.26/x - Step 3: Cross multiply
2,327,229,281.88x = 3,211,644,232.74 × 1,270,025,350.26 - Step 4: Simplify right side
2,327,229,281.88x = 4,078,869,591,596,127,232 - Step 5: Solve for x
x = 4,078,869,591,596,127,232/2,327,229,281.88 - Step 6: Final answer
x = 1,752,671,996.42
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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.