Finding the Fourth Proportional to 5,563,498,644.80, 8,346,255,736.80 and 2,796,163,323.20
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Solution
The fourth proportional to 5,563,498,644.80, 8,346,255,736.80 and 2,796,163,323.20 is: 4,194,751,480.55
Step by Step Solution
- Step 1: Write the proportion equation
5,563,498,644.80 : 8,346,255,736.80 = 2,796,163,323.20 : x - Step 2: Convert to fraction form
5,563,498,644.80/8,346,255,736.80 = 2,796,163,323.20/x - Step 3: Cross multiply
5,563,498,644.80x = 8,346,255,736.80 × 2,796,163,323.20 - Step 4: Simplify right side
5,563,498,644.80x = 23,337,494,177,287,749,632 - Step 5: Solve for x
x = 23,337,494,177,287,749,632/5,563,498,644.80 - Step 6: Final answer
x = 4,194,751,480.55
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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.