Finding the Fourth Proportional to 1,093,560,229.92, 1,509,107,685.84 and 591,768,660
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Solution
The fourth proportional to 1,093,560,229.92, 1,509,107,685.84 and 591,768,660 is: 816,637,811.63
Step by Step Solution
- Step 1: Write the proportion equation
1,093,560,229.92 : 1,509,107,685.84 = 591,768,660 : x - Step 2: Convert to fraction form
1,093,560,229.92/1,509,107,685.84 = 591,768,660/x - Step 3: Cross multiply
1,093,560,229.92x = 1,509,107,685.84 × 591,768,660 - Step 4: Simplify right side
1,093,560,229.92x = 893,042,633,045,237,760 - Step 5: Solve for x
x = 893,042,633,045,237,760/1,093,560,229.92 - Step 6: Final answer
x = 816,637,811.63
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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.