Finding the Fourth Proportional to 7,351,601,524.80, 11,027,402,287.20 and 1,830,859,556.55
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Solution
The fourth proportional to 7,351,601,524.80, 11,027,402,287.20 and 1,830,859,556.55 is: 2,746,289,334.83
Step by Step Solution
- Step 1: Write the proportion equation
7,351,601,524.80 : 11,027,402,287.20 = 1,830,859,556.55 : x - Step 2: Convert to fraction form
7,351,601,524.80/11,027,402,287.20 = 1,830,859,556.55/x - Step 3: Cross multiply
7,351,601,524.80x = 11,027,402,287.20 × 1,830,859,556.55 - Step 4: Simplify right side
7,351,601,524.80x = 20,189,624,861,441,449,984 - Step 5: Solve for x
x = 20,189,624,861,441,449,984/7,351,601,524.80 - Step 6: Final answer
x = 2,746,289,334.83
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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.