Finding the Fourth Proportional to 1,465,207,806.44, 2,198,151,659.37 and 482,599,083.76
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Solution
The fourth proportional to 1,465,207,806.44, 2,198,151,659.37 and 482,599,083.76 is: 724,010,595.71
Step by Step Solution
- Step 1: Write the proportion equation
1,465,207,806.44 : 2,198,151,659.37 = 482,599,083.76 : x - Step 2: Convert to fraction form
1,465,207,806.44/2,198,151,659.37 = 482,599,083.76/x - Step 3: Cross multiply
1,465,207,806.44x = 2,198,151,659.37 × 482,599,083.76 - Step 4: Simplify right side
1,465,207,806.44x = 1,060,825,976,777,485,568 - Step 5: Solve for x
x = 1,060,825,976,777,485,568/1,465,207,806.44 - Step 6: Final answer
x = 724,010,595.71
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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.