Finding the Fourth Proportional to 2,345,210,052.26, 3,236,378,110.33 and 1,273,503,808.98
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Solution
The fourth proportional to 2,345,210,052.26, 3,236,378,110.33 and 1,273,503,808.98 is: 1,757,428,869.47
Step by Step Solution
- Step 1: Write the proportion equation
2,345,210,052.26 : 3,236,378,110.33 = 1,273,503,808.98 : x - Step 2: Convert to fraction form
2,345,210,052.26/3,236,378,110.33 = 1,273,503,808.98/x - Step 3: Cross multiply
2,345,210,052.26x = 3,236,378,110.33 × 1,273,503,808.98 - Step 4: Simplify right side
2,345,210,052.26x = 4,121,539,850,804,749,824 - Step 5: Solve for x
x = 4,121,539,850,804,749,824/2,345,210,052.26 - Step 6: Final answer
x = 1,757,428,869.47
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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.