Finding the Fourth Proportional to 4,033,157,211.20, 6,049,735,816.80 and 969,537,627.20
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Solution
The fourth proportional to 4,033,157,211.20, 6,049,735,816.80 and 969,537,627.20 is: 1,454,306,440.80
Step by Step Solution
- Step 1: Write the proportion equation
4,033,157,211.20 : 6,049,735,816.80 = 969,537,627.20 : x - Step 2: Convert to fraction form
4,033,157,211.20/6,049,735,816.80 = 969,537,627.20/x - Step 3: Cross multiply
4,033,157,211.20x = 6,049,735,816.80 × 969,537,627.20 - Step 4: Simplify right side
4,033,157,211.20x = 5,865,446,509,007,126,528 - Step 5: Solve for x
x = 5,865,446,509,007,126,528/4,033,157,211.20 - Step 6: Final answer
x = 1,454,306,440.80
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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.