Finding the Fourth Proportional to 4,493,879,891.66, 6,196,479,285.49 and 3,361,219,762.17
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Solution
The fourth proportional to 4,493,879,891.66, 6,196,479,285.49 and 3,361,219,762.17 is: 4,634,687,426.54
Step by Step Solution
- Step 1: Write the proportion equation
4,493,879,891.66 : 6,196,479,285.49 = 3,361,219,762.17 : x - Step 2: Convert to fraction form
4,493,879,891.66/6,196,479,285.49 = 3,361,219,762.17/x - Step 3: Cross multiply
4,493,879,891.66x = 6,196,479,285.49 × 3,361,219,762.17 - Step 4: Simplify right side
4,493,879,891.66x = 20,827,728,630,289,629,184 - Step 5: Solve for x
x = 20,827,728,630,289,629,184/4,493,879,891.66 - Step 6: Final answer
x = 4,634,687,426.54
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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.