Finding the Fourth Proportional to 7,257,243,475.62, 10,877,021,413.11 and 3,761,721,834.66
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Solution
The fourth proportional to 7,257,243,475.62, 10,877,021,413.11 and 3,761,721,834.66 is: 5,637,998,653.79
Step by Step Solution
- Step 1: Write the proportion equation
7,257,243,475.62 : 10,877,021,413.11 = 3,761,721,834.66 : x - Step 2: Convert to fraction form
7,257,243,475.62/10,877,021,413.11 = 3,761,721,834.66/x - Step 3: Cross multiply
7,257,243,475.62x = 10,877,021,413.11 × 3,761,721,834.66 - Step 4: Simplify right side
7,257,243,475.62x = 40,916,328,945,760,256,000 - Step 5: Solve for x
x = 40,916,328,945,760,256,000/7,257,243,475.62 - Step 6: Final answer
x = 5,637,998,653.79
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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.