Finding the Fourth Proportional to 7,373,419,977.84, 11,060,141,185.80 and 3,011,352,249.84
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Solution
The fourth proportional to 7,373,419,977.84, 11,060,141,185.80 and 3,011,352,249.84 is: 4,517,032,956.69
Step by Step Solution
- Step 1: Write the proportion equation
7,373,419,977.84 : 11,060,141,185.80 = 3,011,352,249.84 : x - Step 2: Convert to fraction form
7,373,419,977.84/11,060,141,185.80 = 3,011,352,249.84/x - Step 3: Cross multiply
7,373,419,977.84x = 11,060,141,185.80 × 3,011,352,249.84 - Step 4: Simplify right side
7,373,419,977.84x = 33,305,981,043,406,876,672 - Step 5: Solve for x
x = 33,305,981,043,406,876,672/7,373,419,977.84 - Step 6: Final answer
x = 4,517,032,956.69
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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.