Finding the Fourth Proportional to 7,699,880,626.94, 11,529,929,524.77 and 5,314,193,524.95
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Solution
The fourth proportional to 7,699,880,626.94, 11,529,929,524.77 and 5,314,193,524.95 is: 7,957,561,914.57
Step by Step Solution
- Step 1: Write the proportion equation
7,699,880,626.94 : 11,529,929,524.77 = 5,314,193,524.95 : x - Step 2: Convert to fraction form
7,699,880,626.94/11,529,929,524.77 = 5,314,193,524.95/x - Step 3: Cross multiply
7,699,880,626.94x = 11,529,929,524.77 × 5,314,193,524.95 - Step 4: Simplify right side
7,699,880,626.94x = 61,272,276,823,662,567,424 - Step 5: Solve for x
x = 61,272,276,823,662,567,424/7,699,880,626.94 - Step 6: Final answer
x = 7,957,561,914.57
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1.5x scale
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.