Finding the Fourth Proportional to 1,465,207,804.44, 2,198,151,656.37 and 482,599,081.76
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Solution
The fourth proportional to 1,465,207,804.44, 2,198,151,656.37 and 482,599,081.76 is: 724,010,592.70
Step by Step Solution
- Step 1: Write the proportion equation
1,465,207,804.44 : 2,198,151,656.37 = 482,599,081.76 : x - Step 2: Convert to fraction form
1,465,207,804.44/2,198,151,656.37 = 482,599,081.76/x - Step 3: Cross multiply
1,465,207,804.44x = 2,198,151,656.37 × 482,599,081.76 - Step 4: Simplify right side
1,465,207,804.44x = 1,060,825,970,922,394,240 - Step 5: Solve for x
x = 1,060,825,970,922,394,240/1,465,207,804.44 - Step 6: Final answer
x = 724,010,592.70
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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.