Finding the Fourth Proportional to 3,168,715,204.60, 4,753,072,806.90 and 3,034,366,919.80
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Solution
The fourth proportional to 3,168,715,204.60, 4,753,072,806.90 and 3,034,366,919.80 is: 4,551,550,379.70
Step by Step Solution
- Step 1: Write the proportion equation
3,168,715,204.60 : 4,753,072,806.90 = 3,034,366,919.80 : x - Step 2: Convert to fraction form
3,168,715,204.60/4,753,072,806.90 = 3,034,366,919.80/x - Step 3: Cross multiply
3,168,715,204.60x = 4,753,072,806.90 × 3,034,366,919.80 - Step 4: Simplify right side
3,168,715,204.60x = 14,422,566,892,658,292,736 - Step 5: Solve for x
x = 14,422,566,892,658,292,736/3,168,715,204.60 - Step 6: Final answer
x = 4,551,550,379.70
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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.