Finding the Fourth Proportional to 3,513,370,158.11, 5,269,861,253.42 and 2,568,936,062.17
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Solution
The fourth proportional to 3,513,370,158.11, 5,269,861,253.42 and 2,568,936,062.17 is: 3,853,262,254.56
Step by Step Solution
- Step 1: Write the proportion equation
3,513,370,158.11 : 5,269,861,253.42 = 2,568,936,062.17 : x - Step 2: Convert to fraction form
3,513,370,158.11/5,269,861,253.42 = 2,568,936,062.17/x - Step 3: Cross multiply
3,513,370,158.11x = 5,269,861,253.42 × 2,568,936,062.17 - Step 4: Simplify right side
3,513,370,158.11x = 13,537,936,616,543,035,392 - Step 5: Solve for x
x = 13,537,936,616,543,035,392/3,513,370,158.11 - Step 6: Final answer
x = 3,853,262,254.56
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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.