Finding the Fourth Proportional to 37,113,616,354.68, 51,218,477,115.30 and 21,872,351,418.84
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Solution
The fourth proportional to 37,113,616,354.68, 51,218,477,115.30 and 21,872,351,418.84 is: 30,184,838,898.42
Step by Step Solution
- Step 1: Write the proportion equation
37,113,616,354.68 : 51,218,477,115.30 = 21,872,351,418.84 : x - Step 2: Convert to fraction form
37,113,616,354.68/51,218,477,115.30 = 21,872,351,418.84/x - Step 3: Cross multiply
37,113,616,354.68x = 51,218,477,115.30 × 21,872,351,418.84 - Step 4: Simplify right side
37,113,616,354.68x = 1,120,268,530,603,656,085,504 - Step 5: Solve for x
x = 1,120,268,530,603,656,085,504/37,113,616,354.68 - Step 6: Final answer
x = 30,184,838,898.42
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.