Finding the Fourth Proportional to 4,067,288,028.80, 6,100,932,043.20 and 1,158,864,963.20
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Solution
The fourth proportional to 4,067,288,028.80, 6,100,932,043.20 and 1,158,864,963.20 is: 1,738,297,444.80
Step by Step Solution
- Step 1: Write the proportion equation
4,067,288,028.80 : 6,100,932,043.20 = 1,158,864,963.20 : x - Step 2: Convert to fraction form
4,067,288,028.80/6,100,932,043.20 = 1,158,864,963.20/x - Step 3: Cross multiply
4,067,288,028.80x = 6,100,932,043.20 × 1,158,864,963.20 - Step 4: Simplify right side
4,067,288,028.80x = 7,070,156,387,728,668,672 - Step 5: Solve for x
x = 7,070,156,387,728,668,672/4,067,288,028.80 - Step 6: Final answer
x = 1,738,297,444.80
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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.