Finding the Fourth Proportional to 6,027,342,565.21, 8,318,198,564.59 and 3,616,115,797.86
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Solution
The fourth proportional to 6,027,342,565.21, 8,318,198,564.59 and 3,616,115,797.86 is: 4,990,519,273.42
Step by Step Solution
- Step 1: Write the proportion equation
6,027,342,565.21 : 8,318,198,564.59 = 3,616,115,797.86 : x - Step 2: Convert to fraction form
6,027,342,565.21/8,318,198,564.59 = 3,616,115,797.86/x - Step 3: Cross multiply
6,027,342,565.21x = 8,318,198,564.59 × 3,616,115,797.86 - Step 4: Simplify right side
6,027,342,565.21x = 30,079,569,239,162,462,208 - Step 5: Solve for x
x = 30,079,569,239,162,462,208/6,027,342,565.21 - Step 6: Final answer
x = 4,990,519,273.42
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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.