Finding the Fourth Proportional to 2,757,923,524.36, 4,136,858,023.02 and 1,263,531,179.08
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Solution
The fourth proportional to 2,757,923,524.36, 4,136,858,023.02 and 1,263,531,179.08 is: 1,895,284,277.95
Step by Step Solution
- Step 1: Write the proportion equation
2,757,923,524.36 : 4,136,858,023.02 = 1,263,531,179.08 : x - Step 2: Convert to fraction form
2,757,923,524.36/4,136,858,023.02 = 1,263,531,179.08/x - Step 3: Cross multiply
2,757,923,524.36x = 4,136,858,023.02 × 1,263,531,179.08 - Step 4: Simplify right side
2,757,923,524.36x = 5,227,049,095,513,018,368 - Step 5: Solve for x
x = 5,227,049,095,513,018,368/2,757,923,524.36 - Step 6: Final answer
x = 1,895,284,277.95
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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.