Finding the Fourth Proportional to 2,991,040,690.48, 4,482,550,625.28 and 2,327,855,503.84
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Solution
The fourth proportional to 2,991,040,690.48, 4,482,550,625.28 and 2,327,855,503.84 is: 3,488,662,049.14
Step by Step Solution
- Step 1: Write the proportion equation
2,991,040,690.48 : 4,482,550,625.28 = 2,327,855,503.84 : x - Step 2: Convert to fraction form
2,991,040,690.48/4,482,550,625.28 = 2,327,855,503.84/x - Step 3: Cross multiply
2,991,040,690.48x = 4,482,550,625.28 × 2,327,855,503.84 - Step 4: Simplify right side
2,991,040,690.48x = 10,434,730,144,299,481,088 - Step 5: Solve for x
x = 10,434,730,144,299,481,088/2,991,040,690.48 - Step 6: Final answer
x = 3,488,662,049.14
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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.