Finding the Fourth Proportional to 88,102,284,764.76, 121,581,170,461.26 and 48,004,264,138.68
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Solution
The fourth proportional to 88,102,284,764.76, 121,581,170,461.26 and 48,004,264,138.68 is: 66,245,894,038.91
Step by Step Solution
- Step 1: Write the proportion equation
88,102,284,764.76 : 121,581,170,461.26 = 48,004,264,138.68 : x - Step 2: Convert to fraction form
88,102,284,764.76/121,581,170,461.26 = 48,004,264,138.68/x - Step 3: Cross multiply
88,102,284,764.76x = 121,581,170,461.26 × 48,004,264,138.68 - Step 4: Simplify right side
88,102,284,764.76x = 5,836,414,621,112,203,214,848 - Step 5: Solve for x
x = 5,836,414,621,112,203,214,848/88,102,284,764.76 - Step 6: Final answer
x = 66,245,894,038.91
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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.