Finding the Fourth Proportional to 4,536,096,287.40, 6,804,144,431.10 and 1,430,992,812.60
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Solution
The fourth proportional to 4,536,096,287.40, 6,804,144,431.10 and 1,430,992,812.60 is: 2,146,489,218.90
Step by Step Solution
- Step 1: Write the proportion equation
4,536,096,287.40 : 6,804,144,431.10 = 1,430,992,812.60 : x - Step 2: Convert to fraction form
4,536,096,287.40/6,804,144,431.10 = 1,430,992,812.60/x - Step 3: Cross multiply
4,536,096,287.40x = 6,804,144,431.10 × 1,430,992,812.60 - Step 4: Simplify right side
4,536,096,287.40x = 9,736,681,776,796,416,000 - Step 5: Solve for x
x = 9,736,681,776,796,416,000/4,536,096,287.40 - Step 6: Final answer
x = 2,146,489,218.90
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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.