Finding the Fourth Proportional to 2,045,519,163.14, 3,067,942,821.50 and 880,674,052.10
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Solution
The fourth proportional to 2,045,519,163.14, 3,067,942,821.50 and 880,674,052.10 is: 1,320,866,450.38
Step by Step Solution
- Step 1: Write the proportion equation
2,045,519,163.14 : 3,067,942,821.50 = 880,674,052.10 : x - Step 2: Convert to fraction form
2,045,519,163.14/3,067,942,821.50 = 880,674,052.10/x - Step 3: Cross multiply
2,045,519,163.14x = 3,067,942,821.50 × 880,674,052.10 - Step 4: Simplify right side
2,045,519,163.14x = 2,701,857,636,201,768,960 - Step 5: Solve for x
x = 2,701,857,636,201,768,960/2,045,519,163.14 - Step 6: Final answer
x = 1,320,866,450.38
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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.