Finding the Fourth Proportional to 4,536,349,976.20, 6,804,524,964.30 and 3,618,019,928.20
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Solution
The fourth proportional to 4,536,349,976.20, 6,804,524,964.30 and 3,618,019,928.20 is: 5,427,029,892.30
Step by Step Solution
- Step 1: Write the proportion equation
4,536,349,976.20 : 6,804,524,964.30 = 3,618,019,928.20 : x - Step 2: Convert to fraction form
4,536,349,976.20/6,804,524,964.30 = 3,618,019,928.20/x - Step 3: Cross multiply
4,536,349,976.20x = 6,804,524,964.30 × 3,618,019,928.20 - Step 4: Simplify right side
4,536,349,976.20x = 24,618,906,922,771,791,872 - Step 5: Solve for x
x = 24,618,906,922,771,791,872/4,536,349,976.20 - Step 6: Final answer
x = 5,427,029,892.30
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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.