Finding the Fourth Proportional to 3,275,203,841.28, 4,907,806,640.64 and 1,944,611,674.90
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Solution
The fourth proportional to 3,275,203,841.28, 4,907,806,640.64 and 1,944,611,674.90 is: 2,913,949,346.07
Step by Step Solution
- Step 1: Write the proportion equation
3,275,203,841.28 : 4,907,806,640.64 = 1,944,611,674.90 : x - Step 2: Convert to fraction form
3,275,203,841.28/4,907,806,640.64 = 1,944,611,674.90/x - Step 3: Cross multiply
3,275,203,841.28x = 4,907,806,640.64 × 1,944,611,674.90 - Step 4: Simplify right side
3,275,203,841.28x = 9,543,778,091,528,024,064 - Step 5: Solve for x
x = 9,543,778,091,528,024,064/3,275,203,841.28 - Step 6: Final answer
x = 2,913,949,346.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.