Finding the Fourth Proportional to 1,790,239,049.70, 2,452,639,410.19 and 1,723,139,530.37
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Solution
The fourth proportional to 1,790,239,049.70, 2,452,639,410.19 and 1,723,139,530.37 is: 2,360,712,622.23
Step by Step Solution
- Step 1: Write the proportion equation
1,790,239,049.70 : 2,452,639,410.19 = 1,723,139,530.37 : x - Step 2: Convert to fraction form
1,790,239,049.70/2,452,639,410.19 = 1,723,139,530.37/x - Step 3: Cross multiply
1,790,239,049.70x = 2,452,639,410.19 × 1,723,139,530.37 - Step 4: Simplify right side
1,790,239,049.70x = 4,226,239,921,433,134,080 - Step 5: Solve for x
x = 4,226,239,921,433,134,080/1,790,239,049.70 - Step 6: Final answer
x = 2,360,712,622.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.