Finding the Fourth Proportional to 19,800,476,446,722, 27,324,658,810,466 and 11,020,948,912,549
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Solution
The fourth proportional to 19,800,476,446,722, 27,324,658,810,466 and 11,020,948,912,549 is: 15,208,910,230,684.50
Step by Step Solution
- Step 1: Write the proportion equation
19,800,476,446,722 : 27,324,658,810,466 = 11,020,948,912,549 : x - Step 2: Convert to fraction form
19,800,476,446,722/27,324,658,810,466 = 11,020,948,912,549/x - Step 3: Cross multiply
19,800,476,446,722x = 27,324,658,810,466 × 11,020,948,912,549 - Step 4: Simplify right side
19,800,476,446,722x = 301,143,668,802,977,712,140,451,840 - Step 5: Solve for x
x = 301,143,668,802,977,712,140,451,840/19,800,476,446,722 - Step 6: Final answer
x = 15,208,910,230,684.50
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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.