Finding the Fourth Proportional to 2,022,978,059.80, 3,034,467,089.70 and 568,955,483.80
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Solution
The fourth proportional to 2,022,978,059.80, 3,034,467,089.70 and 568,955,483.80 is: 853,433,225.70
Step by Step Solution
- Step 1: Write the proportion equation
2,022,978,059.80 : 3,034,467,089.70 = 568,955,483.80 : x - Step 2: Convert to fraction form
2,022,978,059.80/3,034,467,089.70 = 568,955,483.80/x - Step 3: Cross multiply
2,022,978,059.80x = 3,034,467,089.70 × 568,955,483.80 - Step 4: Simplify right side
2,022,978,059.80x = 1,726,476,691,095,441,152 - Step 5: Solve for x
x = 1,726,476,691,095,441,152/2,022,978,059.80 - Step 6: Final answer
x = 853,433,225.70
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Similar ratio
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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.