Finding the Fourth Proportional to 32,628,135,081,964, 48,918,074,646,573 and 19,731,939,086,420
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Solution
The fourth proportional to 32,628,135,081,964, 48,918,074,646,573 and 19,731,939,086,420 is: 29,583,317,180,904.09
Step by Step Solution
- Step 1: Write the proportion equation
32,628,135,081,964 : 48,918,074,646,573 = 19,731,939,086,420 : x - Step 2: Convert to fraction form
32,628,135,081,964/48,918,074,646,573 = 19,731,939,086,420/x - Step 3: Cross multiply
32,628,135,081,964x = 48,918,074,646,573 × 19,731,939,086,420 - Step 4: Simplify right side
32,628,135,081,964x = 965,248,469,151,125,050,467,811,328 - Step 5: Solve for x
x = 965,248,469,151,125,050,467,811,328/32,628,135,081,964 - Step 6: Final answer
x = 29,583,317,180,904.09
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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.