Finding the Fourth Proportional to 2,067,471,710.88, 2,853,352,169.88 and 1,175,532,081.84
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Solution
The fourth proportional to 2,067,471,710.88, 2,853,352,169.88 and 1,175,532,081.84 is: 1,622,371,420.53
Step by Step Solution
- Step 1: Write the proportion equation
2,067,471,710.88 : 2,853,352,169.88 = 1,175,532,081.84 : x - Step 2: Convert to fraction form
2,067,471,710.88/2,853,352,169.88 = 1,175,532,081.84/x - Step 3: Cross multiply
2,067,471,710.88x = 2,853,352,169.88 × 1,175,532,081.84 - Step 4: Simplify right side
2,067,471,710.88x = 3,354,207,016,481,717,760 - Step 5: Solve for x
x = 3,354,207,016,481,717,760/2,067,471,710.88 - Step 6: Final answer
x = 1,622,371,420.53
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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.