Finding the Fourth Proportional to 5,824,513,793.20, 8,736,770,689.80 and 3,647,731,457.20
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Solution
The fourth proportional to 5,824,513,793.20, 8,736,770,689.80 and 3,647,731,457.20 is: 5,471,597,185.80
Step by Step Solution
- Step 1: Write the proportion equation
5,824,513,793.20 : 8,736,770,689.80 = 3,647,731,457.20 : x - Step 2: Convert to fraction form
5,824,513,793.20/8,736,770,689.80 = 3,647,731,457.20/x - Step 3: Cross multiply
5,824,513,793.20x = 8,736,770,689.80 × 3,647,731,457.20 - Step 4: Simplify right side
5,824,513,793.20x = 31,869,393,279,526,400,000 - Step 5: Solve for x
x = 31,869,393,279,526,400,000/5,824,513,793.20 - Step 6: Final answer
x = 5,471,597,185.80
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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.