Finding the Fourth Proportional to 9,979,039,873,945.50, 14,942,780,531,238 and 6,887,189,376,192
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Solution
The fourth proportional to 9,979,039,873,945.50, 14,942,780,531,238 and 6,887,189,376,192 is: 10,312,992,093,979.99
Step by Step Solution
- Step 1: Write the proportion equation
9,979,039,873,945.50 : 14,942,780,531,238 = 6,887,189,376,192 : x - Step 2: Convert to fraction form
9,979,039,873,945.50/14,942,780,531,238 = 6,887,189,376,192/x - Step 3: Cross multiply
9,979,039,873,945.50x = 14,942,780,531,238 × 6,887,189,376,192 - Step 4: Simplify right side
9,979,039,873,945.50x = 102,913,759,325,511,008,361,906,176 - Step 5: Solve for x
x = 102,913,759,325,511,008,361,906,176/9,979,039,873,945.50 - Step 6: Final answer
x = 10,312,992,093,979.99
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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.