Finding the Fourth Proportional to 4,248,631,215,207.70, 5,863,128,741,866 and 2,297,666,966,085.70
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Solution
The fourth proportional to 4,248,631,215,207.70, 5,863,128,741,866 and 2,297,666,966,085.70 is: 3,170,789,966,394.99
Step by Step Solution
- Step 1: Write the proportion equation
4,248,631,215,207.70 : 5,863,128,741,866 = 2,297,666,966,085.70 : x - Step 2: Convert to fraction form
4,248,631,215,207.70/5,863,128,741,866 = 2,297,666,966,085.70/x - Step 3: Cross multiply
4,248,631,215,207.70x = 5,863,128,741,866 × 2,297,666,966,085.70 - Step 4: Simplify right side
4,248,631,215,207.70x = 13,471,517,228,093,121,012,695,040 - Step 5: Solve for x
x = 13,471,517,228,093,121,012,695,040/4,248,631,215,207.70 - Step 6: Final answer
x = 3,170,789,966,394.99
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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.