Finding the Fourth Proportional to 180,044,474,521.56, 270,091,546,581.06 and 104,533,187,034.84
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Solution
The fourth proportional to 180,044,474,521.56, 270,091,546,581.06 and 104,533,187,034.84 is: 156,814,199,548.82
Step by Step Solution
- Step 1: Write the proportion equation
180,044,474,521.56 : 270,091,546,581.06 = 104,533,187,034.84 : x - Step 2: Convert to fraction form
180,044,474,521.56/270,091,546,581.06 = 104,533,187,034.84/x - Step 3: Cross multiply
180,044,474,521.56x = 270,091,546,581.06 × 104,533,187,034.84 - Step 4: Simplify right side
180,044,474,521.56x = 28,233,530,155,287,143,514,112 - Step 5: Solve for x
x = 28,233,530,155,287,143,514,112/180,044,474,521.56 - Step 6: Final answer
x = 156,814,199,548.82
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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.