Finding the Fourth Proportional to 4,451,912,505.36, 6,679,161,214.68 and 1,794,597,220.56
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Solution
The fourth proportional to 4,451,912,505.36, 6,679,161,214.68 and 1,794,597,220.56 is: 2,692,416,829.20
Step by Step Solution
- Step 1: Write the proportion equation
4,451,912,505.36 : 6,679,161,214.68 = 1,794,597,220.56 : x - Step 2: Convert to fraction form
4,451,912,505.36/6,679,161,214.68 = 1,794,597,220.56/x - Step 3: Cross multiply
4,451,912,505.36x = 6,679,161,214.68 × 1,794,597,220.56 - Step 4: Simplify right side
4,451,912,505.36x = 11,986,404,151,536,881,664 - Step 5: Solve for x
x = 11,986,404,151,536,881,664/4,451,912,505.36 - Step 6: Final answer
x = 2,692,416,829.20
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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.