Finding the Fourth Proportional to 2,419,330,582.58, 3,629,378,511.41 and 866,587,526.42
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Solution
The fourth proportional to 2,419,330,582.58, 3,629,378,511.41 and 866,587,526.42 is: 1,300,018,347.75
Step by Step Solution
- Step 1: Write the proportion equation
2,419,330,582.58 : 3,629,378,511.41 = 866,587,526.42 : x - Step 2: Convert to fraction form
2,419,330,582.58/3,629,378,511.41 = 866,587,526.42/x - Step 3: Cross multiply
2,419,330,582.58x = 3,629,378,511.41 × 866,587,526.42 - Step 4: Simplify right side
2,419,330,582.58x = 3,145,174,146,622,213,632 - Step 5: Solve for x
x = 3,145,174,146,622,213,632/2,419,330,582.58 - Step 6: Final answer
x = 1,300,018,347.75
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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.