Finding the Fourth Proportional to 3,133,733,107.68, 4,324,545,222.24 and 1,724,033,692.80
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Solution
The fourth proportional to 3,133,733,107.68, 4,324,545,222.24 and 1,724,033,692.80 is: 2,379,162,938.58
Step by Step Solution
- Step 1: Write the proportion equation
3,133,733,107.68 : 4,324,545,222.24 = 1,724,033,692.80 : x - Step 2: Convert to fraction form
3,133,733,107.68/4,324,545,222.24 = 1,724,033,692.80/x - Step 3: Cross multiply
3,133,733,107.68x = 4,324,545,222.24 × 1,724,033,692.80 - Step 4: Simplify right side
3,133,733,107.68x = 7,455,661,669,179,023,360 - Step 5: Solve for x
x = 7,455,661,669,179,023,360/3,133,733,107.68 - Step 6: Final answer
x = 2,379,162,938.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.