Finding the Fourth Proportional to 7,504,206,238.08, 10,355,851,339.20 and 4,162,916,269.44
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Solution
The fourth proportional to 7,504,206,238.08, 10,355,851,339.20 and 4,162,916,269.44 is: 5,744,850,375.39
Step by Step Solution
- Step 1: Write the proportion equation
7,504,206,238.08 : 10,355,851,339.20 = 4,162,916,269.44 : x - Step 2: Convert to fraction form
7,504,206,238.08/10,355,851,339.20 = 4,162,916,269.44/x - Step 3: Cross multiply
7,504,206,238.08x = 10,355,851,339.20 × 4,162,916,269.44 - Step 4: Simplify right side
7,504,206,238.08x = 43,110,542,023,857,692,672 - Step 5: Solve for x
x = 43,110,542,023,857,692,672/7,504,206,238.08 - Step 6: Final answer
x = 5,744,850,375.39
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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.