Finding the Fourth Proportional to 19,800,476,446,736, 27,324,658,810,484 and 11,020,948,912,563
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Solution
The fourth proportional to 19,800,476,446,736, 27,324,658,810,484 and 11,020,948,912,563 is: 15,208,910,230,703.09
Step by Step Solution
- Step 1: Write the proportion equation
19,800,476,446,736 : 27,324,658,810,484 = 11,020,948,912,563 : x - Step 2: Convert to fraction form
19,800,476,446,736/27,324,658,810,484 = 11,020,948,912,563/x - Step 3: Cross multiply
19,800,476,446,736x = 27,324,658,810,484 × 11,020,948,912,563 - Step 4: Simplify right side
19,800,476,446,736x = 301,143,668,803,558,632,237,039,616 - Step 5: Solve for x
x = 301,143,668,803,558,632,237,039,616/19,800,476,446,736 - Step 6: Final answer
x = 15,208,910,230,703.09
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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.