Finding the Fourth Proportional to 4,880,321,244.80, 6,734,372,718.66 and 2,737,014,916.86
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Solution
The fourth proportional to 4,880,321,244.80, 6,734,372,718.66 and 2,737,014,916.86 is: 3,776,816,660.65
Step by Step Solution
- Step 1: Write the proportion equation
4,880,321,244.80 : 6,734,372,718.66 = 2,737,014,916.86 : x - Step 2: Convert to fraction form
4,880,321,244.80/6,734,372,718.66 = 2,737,014,916.86/x - Step 3: Cross multiply
4,880,321,244.80x = 6,734,372,718.66 × 2,737,014,916.86 - Step 4: Simplify right side
4,880,321,244.80x = 18,432,078,586,667,452,416 - Step 5: Solve for x
x = 18,432,078,586,667,452,416/4,880,321,244.80 - Step 6: Final answer
x = 3,776,816,660.65
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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.