Finding the Fourth Proportional to 1,795,901,648.40, 2,460,344,343.06 and 1,728,755,770.06
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Solution
The fourth proportional to 1,795,901,648.40, 2,460,344,343.06 and 1,728,755,770.06 is: 2,368,356,019.49
Step by Step Solution
- Step 1: Write the proportion equation
1,795,901,648.40 : 2,460,344,343.06 = 1,728,755,770.06 : x - Step 2: Convert to fraction form
1,795,901,648.40/2,460,344,343.06 = 1,728,755,770.06/x - Step 3: Cross multiply
1,795,901,648.40x = 2,460,344,343.06 × 1,728,755,770.06 - Step 4: Simplify right side
1,795,901,648.40x = 4,253,334,479,399,454,720 - Step 5: Solve for x
x = 4,253,334,479,399,454,720/1,795,901,648.40 - Step 6: Final answer
x = 2,368,356,019.49
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.