Finding the Fourth Proportional to 45,436,651,310.63, 68,154,976,970.63 and 15,183,790,081.26
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Solution
The fourth proportional to 45,436,651,310.63, 68,154,976,970.63 and 15,183,790,081.26 is: 22,775,685,123.46
Step by Step Solution
- Step 1: Write the proportion equation
45,436,651,310.63 : 68,154,976,970.63 = 15,183,790,081.26 : x - Step 2: Convert to fraction form
45,436,651,310.63/68,154,976,970.63 = 15,183,790,081.26/x - Step 3: Cross multiply
45,436,651,310.63x = 68,154,976,970.63 × 15,183,790,081.26 - Step 4: Simplify right side
45,436,651,310.63x = 1,034,850,863,315,155,550,208 - Step 5: Solve for x
x = 1,034,850,863,315,155,550,208/45,436,651,310.63 - Step 6: Final answer
x = 22,775,685,123.46
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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.