Finding the Fourth Proportional to 5,419,186,710.41, 7,477,871,107.41 and 3,007,970,845.62
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Solution
The fourth proportional to 5,419,186,710.41, 7,477,871,107.41 and 3,007,970,845.62 is: 4,150,663,094.00
Step by Step Solution
- Step 1: Write the proportion equation
5,419,186,710.41 : 7,477,871,107.41 = 3,007,970,845.62 : x - Step 2: Convert to fraction form
5,419,186,710.41/7,477,871,107.41 = 3,007,970,845.62/x - Step 3: Cross multiply
5,419,186,710.41x = 7,477,871,107.41 × 3,007,970,845.62 - Step 4: Simplify right side
5,419,186,710.41x = 22,493,218,278,393,421,824 - Step 5: Solve for x
x = 22,493,218,278,393,421,824/5,419,186,710.41 - Step 6: Final answer
x = 4,150,663,094.00
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1.5x scale
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.