Finding the Fourth Proportional to 1,396,324,941.42, 2,093,857,114.44 and 400,118,110.68
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Solution
The fourth proportional to 1,396,324,941.42, 2,093,857,114.44 and 400,118,110.68 is: 599,996,553.68
Step by Step Solution
- Step 1: Write the proportion equation
1,396,324,941.42 : 2,093,857,114.44 = 400,118,110.68 : x - Step 2: Convert to fraction form
1,396,324,941.42/2,093,857,114.44 = 400,118,110.68/x - Step 3: Cross multiply
1,396,324,941.42x = 2,093,857,114.44 × 400,118,110.68 - Step 4: Simplify right side
1,396,324,941.42x = 837,790,152,663,609,344 - Step 5: Solve for x
x = 837,790,152,663,609,344/1,396,324,941.42 - Step 6: Final answer
x = 599,996,553.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.