Finding the Fourth Proportional to 88,109,066,302.97, 132,163,434,493.67 and 27,607,975,481.44
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Solution
The fourth proportional to 88,109,066,302.97, 132,163,434,493.67 and 27,607,975,481.44 is: 41,411,911,533.57
Step by Step Solution
- Step 1: Write the proportion equation
88,109,066,302.97 : 132,163,434,493.67 = 27,607,975,481.44 : x - Step 2: Convert to fraction form
88,109,066,302.97/132,163,434,493.67 = 27,607,975,481.44/x - Step 3: Cross multiply
88,109,066,302.97x = 132,163,434,493.67 × 27,607,975,481.44 - Step 4: Simplify right side
88,109,066,302.97x = 3,648,764,859,043,878,535,168 - Step 5: Solve for x
x = 3,648,764,859,043,878,535,168/88,109,066,302.97 - Step 6: Final answer
x = 41,411,911,533.57
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1.5x scale
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.