Finding the Fourth Proportional to 3,253,708,816.96, 4,490,608,984.02 and 1,984,286,258.08
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Solution
The fourth proportional to 3,253,708,816.96, 4,490,608,984.02 and 1,984,286,258.08 is: 2,738,614,362.46
Step by Step Solution
- Step 1: Write the proportion equation
3,253,708,816.96 : 4,490,608,984.02 = 1,984,286,258.08 : x - Step 2: Convert to fraction form
3,253,708,816.96/4,490,608,984.02 = 1,984,286,258.08/x - Step 3: Cross multiply
3,253,708,816.96x = 4,490,608,984.02 × 1,984,286,258.08 - Step 4: Simplify right side
3,253,708,816.96x = 8,910,653,697,401,477,120 - Step 5: Solve for x
x = 8,910,653,697,401,477,120/3,253,708,816.96 - Step 6: Final answer
x = 2,738,614,362.46
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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.