Finding the Fourth Proportional to 1,560,062,357.80, 2,340,093,536.70 and 524,579,093.80
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Solution
The fourth proportional to 1,560,062,357.80, 2,340,093,536.70 and 524,579,093.80 is: 786,868,640.70
Step by Step Solution
- Step 1: Write the proportion equation
1,560,062,357.80 : 2,340,093,536.70 = 524,579,093.80 : x - Step 2: Convert to fraction form
1,560,062,357.80/2,340,093,536.70 = 524,579,093.80/x - Step 3: Cross multiply
1,560,062,357.80x = 2,340,093,536.70 × 524,579,093.80 - Step 4: Simplify right side
1,560,062,357.80x = 1,227,564,146,889,323,008 - Step 5: Solve for x
x = 1,227,564,146,889,323,008/1,560,062,357.80 - Step 6: Final answer
x = 786,868,640.70
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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.