Finding the Fourth Proportional to 2,062,477,832.14, 2,846,288,157.75 and 1,158,393,087.82
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Solution
The fourth proportional to 2,062,477,832.14, 2,846,288,157.75 and 1,158,393,087.82 is: 1,598,621,074.37
Step by Step Solution
- Step 1: Write the proportion equation
2,062,477,832.14 : 2,846,288,157.75 = 1,158,393,087.82 : x - Step 2: Convert to fraction form
2,062,477,832.14/2,846,288,157.75 = 1,158,393,087.82/x - Step 3: Cross multiply
2,062,477,832.14x = 2,846,288,157.75 × 1,158,393,087.82 - Step 4: Simplify right side
2,062,477,832.14x = 3,297,120,527,881,521,664 - Step 5: Solve for x
x = 3,297,120,527,881,521,664/2,062,477,832.14 - Step 6: Final answer
x = 1,598,621,074.37
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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.