Finding the Fourth Proportional to 5,691,315,684.24, 8,539,891,930.44 and 2,746,107,064.80
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Solution
The fourth proportional to 5,691,315,684.24, 8,539,891,930.44 and 2,746,107,064.80 is: 4,120,568,751.40
Step by Step Solution
- Step 1: Write the proportion equation
5,691,315,684.24 : 8,539,891,930.44 = 2,746,107,064.80 : x - Step 2: Convert to fraction form
5,691,315,684.24/8,539,891,930.44 = 2,746,107,064.80/x - Step 3: Cross multiply
5,691,315,684.24x = 8,539,891,930.44 × 2,746,107,064.80 - Step 4: Simplify right side
5,691,315,684.24x = 23,451,457,562,809,794,560 - Step 5: Solve for x
x = 23,451,457,562,809,794,560/5,691,315,684.24 - Step 6: Final answer
x = 4,120,568,751.40
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1.5x scale
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.