Finding the Fourth Proportional to 4,326,965,543.30, 6,454,068,794.87 and 3,929,738,473.19
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Solution
The fourth proportional to 4,326,965,543.30, 6,454,068,794.87 and 3,929,738,473.19 is: 5,861,567,927.46
Step by Step Solution
- Step 1: Write the proportion equation
4,326,965,543.30 : 6,454,068,794.87 = 3,929,738,473.19 : x - Step 2: Convert to fraction form
4,326,965,543.30/6,454,068,794.87 = 3,929,738,473.19/x - Step 3: Cross multiply
4,326,965,543.30x = 6,454,068,794.87 × 3,929,738,473.19 - Step 4: Simplify right side
4,326,965,543.30x = 25,362,802,451,812,143,104 - Step 5: Solve for x
x = 25,362,802,451,812,143,104/4,326,965,543.30 - Step 6: Final answer
x = 5,861,567,927.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.