Finding the Fourth Proportional to 84,296,020,497.28, 126,451,463,093.84 and 23,790,837,026.72
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Solution
The fourth proportional to 84,296,020,497.28, 126,451,463,093.84 and 23,790,837,026.72 is: 35,688,353,169.09
Step by Step Solution
- Step 1: Write the proportion equation
84,296,020,497.28 : 126,451,463,093.84 = 23,790,837,026.72 : x - Step 2: Convert to fraction form
84,296,020,497.28/126,451,463,093.84 = 23,790,837,026.72/x - Step 3: Cross multiply
84,296,020,497.28x = 126,451,463,093.84 × 23,790,837,026.72 - Step 4: Simplify right side
84,296,020,497.28x = 3,008,386,150,255,846,490,112 - Step 5: Solve for x
x = 3,008,386,150,255,846,490,112/84,296,020,497.28 - Step 6: Final answer
x = 35,688,353,169.09
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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.