Finding the Fourth Proportional to 3,546,798,153.40, 5,320,197,230.10 and 2,240,728,751.80
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Solution
The fourth proportional to 3,546,798,153.40, 5,320,197,230.10 and 2,240,728,751.80 is: 3,361,093,127.70
Step by Step Solution
- Step 1: Write the proportion equation
3,546,798,153.40 : 5,320,197,230.10 = 2,240,728,751.80 : x - Step 2: Convert to fraction form
3,546,798,153.40/5,320,197,230.10 = 2,240,728,751.80/x - Step 3: Cross multiply
3,546,798,153.40x = 5,320,197,230.10 × 2,240,728,751.80 - Step 4: Simplify right side
3,546,798,153.40x = 11,921,118,898,731,792,384 - Step 5: Solve for x
x = 11,921,118,898,731,792,384/3,546,798,153.40 - Step 6: Final answer
x = 3,361,093,127.70
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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.