Finding the Fourth Proportional to 7,984,057,286.01, 11,976,106,213.02 and 3,262,379,209.68
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Solution
The fourth proportional to 7,984,057,286.01, 11,976,106,213.02 and 3,262,379,209.68 is: 4,893,577,102.80
Step by Step Solution
- Step 1: Write the proportion equation
7,984,057,286.01 : 11,976,106,213.02 = 3,262,379,209.68 : x - Step 2: Convert to fraction form
7,984,057,286.01/11,976,106,213.02 = 3,262,379,209.68/x - Step 3: Cross multiply
7,984,057,286.01x = 11,976,106,213.02 × 3,262,379,209.68 - Step 4: Simplify right side
7,984,057,286.01x = 39,070,599,922,275,926,016 - Step 5: Solve for x
x = 39,070,599,922,275,926,016/7,984,057,286.01 - Step 6: Final answer
x = 4,893,577,102.80
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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.