Finding the Fourth Proportional to 3,527,889,454.76, 5,290,705,623.42 and 1,166,611,772.84
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Solution
The fourth proportional to 3,527,889,454.76, 5,290,705,623.42 and 1,166,611,772.84 is: 1,749,544,464.49
Step by Step Solution
- Step 1: Write the proportion equation
3,527,889,454.76 : 5,290,705,623.42 = 1,166,611,772.84 : x - Step 2: Convert to fraction form
3,527,889,454.76/5,290,705,623.42 = 1,166,611,772.84/x - Step 3: Cross multiply
3,527,889,454.76x = 5,290,705,623.42 × 1,166,611,772.84 - Step 4: Simplify right side
3,527,889,454.76x = 6,172,199,466,912,563,200 - Step 5: Solve for x
x = 6,172,199,466,912,563,200/3,527,889,454.76 - Step 6: Final answer
x = 1,749,544,464.49
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1.5x scale
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.