Finding the Fourth Proportional to 58,135,268,217.69, 87,202,902,228.11 and 13,969,332,471.69
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Solution
The fourth proportional to 58,135,268,217.69, 87,202,902,228.11 and 13,969,332,471.69 is: 20,953,998,683.88
Step by Step Solution
- Step 1: Write the proportion equation
58,135,268,217.69 : 87,202,902,228.11 = 13,969,332,471.69 : x - Step 2: Convert to fraction form
58,135,268,217.69/87,202,902,228.11 = 13,969,332,471.69/x - Step 3: Cross multiply
58,135,268,217.69x = 87,202,902,228.11 × 13,969,332,471.69 - Step 4: Simplify right side
58,135,268,217.69x = 1,218,166,333,720,745,213,952 - Step 5: Solve for x
x = 1,218,166,333,720,745,213,952/58,135,268,217.69 - Step 6: Final answer
x = 20,953,998,683.88
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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.