Finding the Fourth Proportional to 3,379,812,364.94, 4,663,524,353.13 and 1,950,361,987.68
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Solution
The fourth proportional to 3,379,812,364.94, 4,663,524,353.13 and 1,950,361,987.68 is: 2,691,143,662.69
Step by Step Solution
- Step 1: Write the proportion equation
3,379,812,364.94 : 4,663,524,353.13 = 1,950,361,987.68 : x - Step 2: Convert to fraction form
3,379,812,364.94/4,663,524,353.13 = 1,950,361,987.68/x - Step 3: Cross multiply
3,379,812,364.94x = 4,663,524,353.13 × 1,950,361,987.68 - Step 4: Simplify right side
3,379,812,364.94x = 9,095,560,626,964,713,472 - Step 5: Solve for x
x = 9,095,560,626,964,713,472/3,379,812,364.94 - Step 6: Final answer
x = 2,691,143,662.69
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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.