Finding the Fourth Proportional to 2,022,777,465.75, 3,034,167,379.61 and 568,754,889.75
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Solution
The fourth proportional to 2,022,777,465.75, 3,034,167,379.61 and 568,754,889.75 is: 853,132,666.69
Step by Step Solution
- Step 1: Write the proportion equation
2,022,777,465.75 : 3,034,167,379.61 = 568,754,889.75 : x - Step 2: Convert to fraction form
2,022,777,465.75/3,034,167,379.61 = 568,754,889.75/x - Step 3: Cross multiply
2,022,777,465.75x = 3,034,167,379.61 × 568,754,889.75 - Step 4: Simplify right side
2,022,777,465.75x = 1,725,697,533,470,288,128 - Step 5: Solve for x
x = 1,725,697,533,470,288,128/2,022,777,465.75 - Step 6: Final answer
x = 853,132,666.69
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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.