Finding the Fourth Proportional to 1,581,857,146.44, 2,371,124,743.62 and 532,230,973.50
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Solution
The fourth proportional to 1,581,857,146.44, 2,371,124,743.62 and 532,230,973.50 is: 797,787,608.97
Step by Step Solution
- Step 1: Write the proportion equation
1,581,857,146.44 : 2,371,124,743.62 = 532,230,973.50 : x - Step 2: Convert to fraction form
1,581,857,146.44/2,371,124,743.62 = 532,230,973.50/x - Step 3: Cross multiply
1,581,857,146.44x = 2,371,124,743.62 × 532,230,973.50 - Step 4: Simplify right side
1,581,857,146.44x = 1,261,986,030,586,810,368 - Step 5: Solve for x
x = 1,261,986,030,586,810,368/1,581,857,146.44 - Step 6: Final answer
x = 797,787,608.97
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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.