Finding the Fourth Proportional to 15,717,092,579,910, 23,554,565,251,654 and 12,232,235,787,149
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Solution
The fourth proportional to 15,717,092,579,910, 23,554,565,251,654 and 12,232,235,787,149 is: 18,331,952,589,647.99
Step by Step Solution
- Step 1: Write the proportion equation
15,717,092,579,910 : 23,554,565,251,654 = 12,232,235,787,149 : x - Step 2: Convert to fraction form
15,717,092,579,910/23,554,565,251,654 = 12,232,235,787,149/x - Step 3: Cross multiply
15,717,092,579,910x = 23,554,565,251,654 × 12,232,235,787,149 - Step 4: Simplify right side
15,717,092,579,910x = 288,124,996,022,018,355,085,967,360 - Step 5: Solve for x
x = 288,124,996,022,018,355,085,967,360/15,717,092,579,910 - Step 6: Final answer
x = 18,331,952,589,647.99
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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.