Finding the Fourth Proportional to 4,067,656,821.60, 6,101,485,232.40 and 3,822,768,808.80
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Solution
The fourth proportional to 4,067,656,821.60, 6,101,485,232.40 and 3,822,768,808.80 is: 5,734,153,213.20
Step by Step Solution
- Step 1: Write the proportion equation
4,067,656,821.60 : 6,101,485,232.40 = 3,822,768,808.80 : x - Step 2: Convert to fraction form
4,067,656,821.60/6,101,485,232.40 = 3,822,768,808.80/x - Step 3: Cross multiply
4,067,656,821.60x = 6,101,485,232.40 × 3,822,768,808.80 - Step 4: Simplify right side
4,067,656,821.60x = 23,324,567,433,772,539,904 - Step 5: Solve for x
x = 23,324,567,433,772,539,904/4,067,656,821.60 - Step 6: Final answer
x = 5,734,153,213.20
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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.