Finding the Fourth Proportional to 4,792,305,777.99, 7,189,231,104.11 and 1,476,118,806.11
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Solution
The fourth proportional to 4,792,305,777.99, 7,189,231,104.11 and 1,476,118,806.11 is: 2,214,416,134.09
Step by Step Solution
- Step 1: Write the proportion equation
4,792,305,777.99 : 7,189,231,104.11 = 1,476,118,806.11 : x - Step 2: Convert to fraction form
4,792,305,777.99/7,189,231,104.11 = 1,476,118,806.11/x - Step 3: Cross multiply
4,792,305,777.99x = 7,189,231,104.11 × 1,476,118,806.11 - Step 4: Simplify right side
4,792,305,777.99x = 10,612,159,234,274,637,824 - Step 5: Solve for x
x = 10,612,159,234,274,637,824/4,792,305,777.99 - Step 6: Final answer
x = 2,214,416,134.09
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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.