Finding the Fourth Proportional to 2,217,984,586.56, 3,060,797,790.24 and 1,277,841,925.44
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Solution
The fourth proportional to 2,217,984,586.56, 3,060,797,790.24 and 1,277,841,925.44 is: 1,763,409,793.45
Step by Step Solution
- Step 1: Write the proportion equation
2,217,984,586.56 : 3,060,797,790.24 = 1,277,841,925.44 : x - Step 2: Convert to fraction form
2,217,984,586.56/3,060,797,790.24 = 1,277,841,925.44/x - Step 3: Cross multiply
2,217,984,586.56x = 3,060,797,790.24 × 1,277,841,925.44 - Step 4: Simplify right side
2,217,984,586.56x = 3,911,215,741,662,778,880 - Step 5: Solve for x
x = 3,911,215,741,662,778,880/2,217,984,586.56 - Step 6: Final answer
x = 1,763,409,793.45
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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.