Finding the Fourth Proportional to 19,800,476,446,738, 27,324,658,810,486 and 11,020,948,912,565
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Solution
The fourth proportional to 19,800,476,446,738, 27,324,658,810,486 and 11,020,948,912,565 is: 15,208,910,230,705.42
Step by Step Solution
- Step 1: Write the proportion equation
19,800,476,446,738 : 27,324,658,810,486 = 11,020,948,912,565 : x - Step 2: Convert to fraction form
19,800,476,446,738/27,324,658,810,486 = 11,020,948,912,565/x - Step 3: Cross multiply
19,800,476,446,738x = 27,324,658,810,486 × 11,020,948,912,565 - Step 4: Simplify right side
19,800,476,446,738x = 301,143,668,803,635,323,173,076,992 - Step 5: Solve for x
x = 301,143,668,803,635,323,173,076,992/19,800,476,446,738 - Step 6: Final answer
x = 15,208,910,230,705.42
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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.