Finding the Fourth Proportional to 56,107,417,605,396, 84,102,212,678,940 and 18,877,800,743,964
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Solution
The fourth proportional to 56,107,417,605,396, 84,102,212,678,940 and 18,877,800,743,964 is: 28,296,879,108,669.27
Step by Step Solution
- Step 1: Write the proportion equation
56,107,417,605,396 : 84,102,212,678,940 = 18,877,800,743,964 : x - Step 2: Convert to fraction form
56,107,417,605,396/84,102,212,678,940 = 18,877,800,743,964/x - Step 3: Cross multiply
56,107,417,605,396x = 84,102,212,678,940 × 18,877,800,743,964 - Step 4: Simplify right side
56,107,417,605,396x = 1,587,664,813,079,512,140,694,421,504 - Step 5: Solve for x
x = 1,587,664,813,079,512,140,694,421,504/56,107,417,605,396 - Step 6: Final answer
x = 28,296,879,108,669.27
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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.