Finding the Fourth Proportional to 36,759,526,322.99, 50,727,630,675.26 and 20,483,819,135.48
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Solution
The fourth proportional to 36,759,526,322.99, 50,727,630,675.26 and 20,483,819,135.48 is: 28,267,383,066.72
Step by Step Solution
- Step 1: Write the proportion equation
36,759,526,322.99 : 50,727,630,675.26 = 20,483,819,135.48 : x - Step 2: Convert to fraction form
36,759,526,322.99/50,727,630,675.26 = 20,483,819,135.48/x - Step 3: Cross multiply
36,759,526,322.99x = 50,727,630,675.26 × 20,483,819,135.48 - Step 4: Simplify right side
36,759,526,322.99x = 1,039,095,611,923,096,797,184 - Step 5: Solve for x
x = 1,039,095,611,923,096,797,184/36,759,526,322.99 - Step 6: Final answer
x = 28,267,383,066.72
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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.