Finding the Fourth Proportional to 2,016,503,767.70, 3,024,755,651.55 and 789,264,343.70
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Solution
The fourth proportional to 2,016,503,767.70, 3,024,755,651.55 and 789,264,343.70 is: 1,183,896,515.55
Step by Step Solution
- Step 1: Write the proportion equation
2,016,503,767.70 : 3,024,755,651.55 = 789,264,343.70 : x - Step 2: Convert to fraction form
2,016,503,767.70/3,024,755,651.55 = 789,264,343.70/x - Step 3: Cross multiply
2,016,503,767.70x = 3,024,755,651.55 × 789,264,343.70 - Step 4: Simplify right side
2,016,503,767.70x = 2,387,331,784,173,476,864 - Step 5: Solve for x
x = 2,387,331,784,173,476,864/2,016,503,767.70 - Step 6: Final answer
x = 1,183,896,515.55
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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.