Finding the Fourth Proportional to 7,496,099,808.14, 11,245,413,843.65 and 2,520,638,935.18
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Solution
The fourth proportional to 7,496,099,808.14, 11,245,413,843.65 and 2,520,638,935.18 is: 3,781,383,479.68
Step by Step Solution
- Step 1: Write the proportion equation
7,496,099,808.14 : 11,245,413,843.65 = 2,520,638,935.18 : x - Step 2: Convert to fraction form
7,496,099,808.14/11,245,413,843.65 = 2,520,638,935.18/x - Step 3: Cross multiply
7,496,099,808.14x = 11,245,413,843.65 × 2,520,638,935.18 - Step 4: Simplify right side
7,496,099,808.14x = 28,345,627,976,516,362,240 - Step 5: Solve for x
x = 28,345,627,976,516,362,240/7,496,099,808.14 - Step 6: Final answer
x = 3,781,383,479.68
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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.