Finding the Fourth Proportional to 14,274,806,906.92, 19,699,765,171.62 and 8,560,021,755.88
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Solution
The fourth proportional to 14,274,806,906.92, 19,699,765,171.62 and 8,560,021,755.88 is: 11,813,148,826.07
Step by Step Solution
- Step 1: Write the proportion equation
14,274,806,906.92 : 19,699,765,171.62 = 8,560,021,755.88 : x - Step 2: Convert to fraction form
14,274,806,906.92/19,699,765,171.62 = 8,560,021,755.88/x - Step 3: Cross multiply
14,274,806,906.92x = 19,699,765,171.62 × 8,560,021,755.88 - Step 4: Simplify right side
14,274,806,906.92x = 168,630,418,454,794,305,536 - Step 5: Solve for x
x = 168,630,418,454,794,305,536/14,274,806,906.92 - Step 6: Final answer
x = 11,813,148,826.07
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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.