Finding the Fourth Proportional to 8,673,918,091.99, 11,965,601,440.17 and 5,664,932,115.93
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Solution
The fourth proportional to 8,673,918,091.99, 11,965,601,440.17 and 5,664,932,115.93 is: 7,814,729,072.37
Step by Step Solution
- Step 1: Write the proportion equation
8,673,918,091.99 : 11,965,601,440.17 = 5,664,932,115.93 : x - Step 2: Convert to fraction form
8,673,918,091.99/11,965,601,440.17 = 5,664,932,115.93/x - Step 3: Cross multiply
8,673,918,091.99x = 11,965,601,440.17 × 5,664,932,115.93 - Step 4: Simplify right side
8,673,918,091.99x = 67,784,319,884,837,298,176 - Step 5: Solve for x
x = 67,784,319,884,837,298,176/8,673,918,091.99 - Step 6: Final answer
x = 7,814,729,072.37
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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.