Finding the Fourth Proportional to 3,163,108,346.11, 4,741,317,290.24 and 1,169,869,445.85
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Solution
The fourth proportional to 3,163,108,346.11, 4,741,317,290.24 and 1,169,869,445.85 is: 1,753,566,942.39
Step by Step Solution
- Step 1: Write the proportion equation
3,163,108,346.11 : 4,741,317,290.24 = 1,169,869,445.85 : x - Step 2: Convert to fraction form
3,163,108,346.11/4,741,317,290.24 = 1,169,869,445.85/x - Step 3: Cross multiply
3,163,108,346.11x = 4,741,317,290.24 × 1,169,869,445.85 - Step 4: Simplify right side
3,163,108,346.11x = 5,546,722,230,932,091,904 - Step 5: Solve for x
x = 5,546,722,230,932,091,904/3,163,108,346.11 - Step 6: Final answer
x = 1,753,566,942.39
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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.