Finding the Fourth Proportional to 7,766,770,613.58, 11,650,372,986.95 and 2,526,378,842.68
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Solution
The fourth proportional to 7,766,770,613.58, 11,650,372,986.95 and 2,526,378,842.68 is: 3,789,638,871.54
Step by Step Solution
- Step 1: Write the proportion equation
7,766,770,613.58 : 11,650,372,986.95 = 2,526,378,842.68 : x - Step 2: Convert to fraction form
7,766,770,613.58/11,650,372,986.95 = 2,526,378,842.68/x - Step 3: Cross multiply
7,766,770,613.58x = 11,650,372,986.95 × 2,526,378,842.68 - Step 4: Simplify right side
7,766,770,613.58x = 29,433,255,823,561,076,736 - Step 5: Solve for x
x = 29,433,255,823,561,076,736/7,766,770,613.58 - Step 6: Final answer
x = 3,789,638,871.54
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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.