Finding the Fourth Proportional to 58,135,268,218.19, 87,202,902,228.86 and 13,969,332,472.19
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Solution
The fourth proportional to 58,135,268,218.19, 87,202,902,228.86 and 13,969,332,472.19 is: 20,953,998,684.63
Step by Step Solution
- Step 1: Write the proportion equation
58,135,268,218.19 : 87,202,902,228.86 = 13,969,332,472.19 : x - Step 2: Convert to fraction form
58,135,268,218.19/87,202,902,228.86 = 13,969,332,472.19/x - Step 3: Cross multiply
58,135,268,218.19x = 87,202,902,228.86 × 13,969,332,472.19 - Step 4: Simplify right side
58,135,268,218.19x = 1,218,166,333,774,823,686,144 - Step 5: Solve for x
x = 1,218,166,333,774,823,686,144/58,135,268,218.19 - Step 6: Final answer
x = 20,953,998,684.63
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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.