Finding the Fourth Proportional to 32,118,315,609.57, 44,324,471,729.21 and 19,260,049,020.54
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Solution
The fourth proportional to 32,118,315,609.57, 44,324,471,729.21 and 19,260,049,020.54 is: 26,579,584,953.69
Step by Step Solution
- Step 1: Write the proportion equation
32,118,315,609.57 : 44,324,471,729.21 = 19,260,049,020.54 : x - Step 2: Convert to fraction form
32,118,315,609.57/44,324,471,729.21 = 19,260,049,020.54/x - Step 3: Cross multiply
32,118,315,609.57x = 44,324,471,729.21 × 19,260,049,020.54 - Step 4: Simplify right side
32,118,315,609.57x = 853,691,498,314,027,761,664 - Step 5: Solve for x
x = 853,691,498,314,027,761,664/32,118,315,609.57 - Step 6: Final answer
x = 26,579,584,953.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.