Finding the Fourth Proportional to 4,837,339,048.92, 6,675,102,110.26 and 2,693,783,732.84
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Solution
The fourth proportional to 4,837,339,048.92, 6,675,102,110.26 and 2,693,783,732.84 is: 3,717,184,447.45
Step by Step Solution
- Step 1: Write the proportion equation
4,837,339,048.92 : 6,675,102,110.26 = 2,693,783,732.84 : x - Step 2: Convert to fraction form
4,837,339,048.92/6,675,102,110.26 = 2,693,783,732.84/x - Step 3: Cross multiply
4,837,339,048.92x = 6,675,102,110.26 × 2,693,783,732.84 - Step 4: Simplify right side
4,837,339,048.92x = 17,981,281,479,674,298,368 - Step 5: Solve for x
x = 17,981,281,479,674,298,368/4,837,339,048.92 - Step 6: Final answer
x = 3,717,184,447.45
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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.