Finding the Fourth Proportional to 1,560,062,405.80, 2,340,093,608.70 and 524,579,141.80
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Solution
The fourth proportional to 1,560,062,405.80, 2,340,093,608.70 and 524,579,141.80 is: 786,868,712.70
Step by Step Solution
- Step 1: Write the proportion equation
1,560,062,405.80 : 2,340,093,608.70 = 524,579,141.80 : x - Step 2: Convert to fraction form
1,560,062,405.80/2,340,093,608.70 = 524,579,141.80/x - Step 3: Cross multiply
1,560,062,405.80x = 2,340,093,608.70 × 524,579,141.80 - Step 4: Simplify right side
1,560,062,405.80x = 1,227,564,296,983,511,040 - Step 5: Solve for x
x = 1,227,564,296,983,511,040/1,560,062,405.80 - Step 6: Final answer
x = 786,868,712.70
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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.