Finding the Fourth Proportional to 6,324,529,920.30, 8,727,852,116.70 and 3,505,319,855.37
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Solution
The fourth proportional to 6,324,529,920.30, 8,727,852,116.70 and 3,505,319,855.37 is: 4,837,341,858.59
Step by Step Solution
- Step 1: Write the proportion equation
6,324,529,920.30 : 8,727,852,116.70 = 3,505,319,855.37 : x - Step 2: Convert to fraction form
6,324,529,920.30/8,727,852,116.70 = 3,505,319,855.37/x - Step 3: Cross multiply
6,324,529,920.30x = 8,727,852,116.70 × 3,505,319,855.37 - Step 4: Simplify right side
6,324,529,920.30x = 30,593,913,319,401,594,880 - Step 5: Solve for x
x = 30,593,913,319,401,594,880/6,324,529,920.30 - Step 6: Final answer
x = 4,837,341,858.59
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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.