Finding the Fourth Proportional to 2,594,555,559.45, 3,892,045,740.62 and 754,305,984.09
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Solution
The fourth proportional to 2,594,555,559.45, 3,892,045,740.62 and 754,305,984.09 is: 1,131,520,726.86
Step by Step Solution
- Step 1: Write the proportion equation
2,594,555,559.45 : 3,892,045,740.62 = 754,305,984.09 : x - Step 2: Convert to fraction form
2,594,555,559.45/3,892,045,740.62 = 754,305,984.09/x - Step 3: Cross multiply
2,594,555,559.45x = 3,892,045,740.62 × 754,305,984.09 - Step 4: Simplify right side
2,594,555,559.45x = 2,935,793,392,497,890,304 - Step 5: Solve for x
x = 2,935,793,392,497,890,304/2,594,555,559.45 - Step 6: Final answer
x = 1,131,520,726.86
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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.