Finding the Fourth Proportional to 7,170,469,225.49, 10,755,724,016.45 and 2,750,243,583.79
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Solution
The fourth proportional to 7,170,469,225.49, 10,755,724,016.45 and 2,750,243,583.79 is: 4,125,373,115.07
Step by Step Solution
- Step 1: Write the proportion equation
7,170,469,225.49 : 10,755,724,016.45 = 2,750,243,583.79 : x - Step 2: Convert to fraction form
7,170,469,225.49/10,755,724,016.45 = 2,750,243,583.79/x - Step 3: Cross multiply
7,170,469,225.49x = 10,755,724,016.45 × 2,750,243,583.79 - Step 4: Simplify right side
7,170,469,225.49x = 29,580,860,965,277,102,080 - Step 5: Solve for x
x = 29,580,860,965,277,102,080/7,170,469,225.49 - Step 6: Final answer
x = 4,125,373,115.07
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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.