Finding the Fourth Proportional to 4,299,710,891.20, 5,933,586,479.04 and 2,420,115,086.08
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Solution
The fourth proportional to 4,299,710,891.20, 5,933,586,479.04 and 2,420,115,086.08 is: 3,339,750,628.79
Step by Step Solution
- Step 1: Write the proportion equation
4,299,710,891.20 : 5,933,586,479.04 = 2,420,115,086.08 : x - Step 2: Convert to fraction form
4,299,710,891.20/5,933,586,479.04 = 2,420,115,086.08/x - Step 3: Cross multiply
4,299,710,891.20x = 5,933,586,479.04 × 2,420,115,086.08 - Step 4: Simplify right side
4,299,710,891.20x = 14,359,962,152,485,013,504 - Step 5: Solve for x
x = 14,359,962,152,485,013,504/4,299,710,891.20 - Step 6: Final answer
x = 3,339,750,628.79
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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.