Finding the Fourth Proportional to 8,335,753,492.60, 12,503,630,238.90 and 4,203,268,276.60
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Solution
The fourth proportional to 8,335,753,492.60, 12,503,630,238.90 and 4,203,268,276.60 is: 6,304,902,414.90
Step by Step Solution
- Step 1: Write the proportion equation
8,335,753,492.60 : 12,503,630,238.90 = 4,203,268,276.60 : x - Step 2: Convert to fraction form
8,335,753,492.60/12,503,630,238.90 = 4,203,268,276.60/x - Step 3: Cross multiply
8,335,753,492.60x = 12,503,630,238.90 × 4,203,268,276.60 - Step 4: Simplify right side
8,335,753,492.60x = 52,556,112,325,504,843,776 - Step 5: Solve for x
x = 52,556,112,325,504,843,776/8,335,753,492.60 - Step 6: Final answer
x = 6,304,902,414.90
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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.