Finding the Fourth Proportional to 49,121,562,136.73, 67,787,755,223.81 and 26,566,425,542.75
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Solution
The fourth proportional to 49,121,562,136.73, 67,787,755,223.81 and 26,566,425,542.75 is: 36,661,666,965.12
Step by Step Solution
- Step 1: Write the proportion equation
49,121,562,136.73 : 67,787,755,223.81 = 26,566,425,542.75 : x - Step 2: Convert to fraction form
49,121,562,136.73/67,787,755,223.81 = 26,566,425,542.75/x - Step 3: Cross multiply
49,121,562,136.73x = 67,787,755,223.81 × 26,566,425,542.75 - Step 4: Simplify right side
49,121,562,136.73x = 1,800,878,351,863,186,194,432 - Step 5: Solve for x
x = 1,800,878,351,863,186,194,432/49,121,562,136.73 - Step 6: Final answer
x = 36,661,666,965.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.