Finding the Fourth Proportional to 10,755,703,794.38, 16,133,585,958.79 and 4,125,365,331.84
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Solution
The fourth proportional to 10,755,703,794.38, 16,133,585,958.79 and 4,125,365,331.84 is: 6,188,059,606.80
Step by Step Solution
- Step 1: Write the proportion equation
10,755,703,794.38 : 16,133,585,958.79 = 4,125,365,331.84 : x - Step 2: Convert to fraction form
10,755,703,794.38/16,133,585,958.79 = 4,125,365,331.84/x - Step 3: Cross multiply
10,755,703,794.38x = 16,133,585,958.79 × 4,125,365,331.84 - Step 4: Simplify right side
10,755,703,794.38x = 66,556,936,192,640,499,712 - Step 5: Solve for x
x = 66,556,936,192,640,499,712/10,755,703,794.38 - Step 6: Final answer
x = 6,188,059,606.80
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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.