Finding the Fourth Proportional to 8,162,441,158.63, 11,258,366,366.91 and 5,448,340,538.87
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Solution
The fourth proportional to 8,162,441,158.63, 11,258,366,366.91 and 5,448,340,538.87 is: 7,514,836,883.50
Step by Step Solution
- Step 1: Write the proportion equation
8,162,441,158.63 : 11,258,366,366.91 = 5,448,340,538.87 : x - Step 2: Convert to fraction form
8,162,441,158.63/11,258,366,366.91 = 5,448,340,538.87/x - Step 3: Cross multiply
8,162,441,158.63x = 11,258,366,366.91 × 5,448,340,538.87 - Step 4: Simplify right side
8,162,441,158.63x = 61,339,413,878,230,016,000 - Step 5: Solve for x
x = 61,339,413,878,230,016,000/8,162,441,158.63 - Step 6: Final answer
x = 7,514,836,883.50
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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.