Finding the Fourth Proportional to 6,986,415,917,227.80, 10,479,837,369,992 and 2,396,880,442,542.20
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Solution
The fourth proportional to 6,986,415,917,227.80, 10,479,837,369,992 and 2,396,880,442,542.20 is: 3,595,393,908,801.79
Step by Step Solution
- Step 1: Write the proportion equation
6,986,415,917,227.80 : 10,479,837,369,992 = 2,396,880,442,542.20 : x - Step 2: Convert to fraction form
6,986,415,917,227.80/10,479,837,369,992 = 2,396,880,442,542.20/x - Step 3: Cross multiply
6,986,415,917,227.80x = 10,479,837,369,992 × 2,396,880,442,542.20 - Step 4: Simplify right side
6,986,415,917,227.80x = 25,118,917,233,156,710,863,994,880 - Step 5: Solve for x
x = 25,118,917,233,156,710,863,994,880/6,986,415,917,227.80 - Step 6: Final answer
x = 3,595,393,908,801.79
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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.