Finding the Fourth Proportional to 2,504,382,028.17, 3,456,034,638.83 and 1,359,937,909.99
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Solution
The fourth proportional to 2,504,382,028.17, 3,456,034,638.83 and 1,359,937,909.99 is: 1,876,707,495.39
Step by Step Solution
- Step 1: Write the proportion equation
2,504,382,028.17 : 3,456,034,638.83 = 1,359,937,909.99 : x - Step 2: Convert to fraction form
2,504,382,028.17/3,456,034,638.83 = 1,359,937,909.99/x - Step 3: Cross multiply
2,504,382,028.17x = 3,456,034,638.83 × 1,359,937,909.99 - Step 4: Simplify right side
2,504,382,028.17x = 4,699,992,523,579,888,640 - Step 5: Solve for x
x = 4,699,992,523,579,888,640/2,504,382,028.17 - Step 6: Final answer
x = 1,876,707,495.39
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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.