Finding the Fourth Proportional to 2,351,173,454.97, 3,244,619,897.49 and 1,293,901,427.13
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Solution
The fourth proportional to 2,351,173,454.97, 3,244,619,897.49 and 1,293,901,427.13 is: 1,785,584,260.90
Step by Step Solution
- Step 1: Write the proportion equation
2,351,173,454.97 : 3,244,619,897.49 = 1,293,901,427.13 : x - Step 2: Convert to fraction form
2,351,173,454.97/3,244,619,897.49 = 1,293,901,427.13/x - Step 3: Cross multiply
2,351,173,454.97x = 3,244,619,897.49 × 1,293,901,427.13 - Step 4: Simplify right side
2,351,173,454.97x = 4,198,218,315,853,471,232 - Step 5: Solve for x
x = 4,198,218,315,853,471,232/2,351,173,454.97 - Step 6: Final answer
x = 1,785,584,260.90
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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.