Finding the Fourth Proportional to 27,994,588,168,743, 42,201,707,437,554 and 26,128,461,157,331
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Solution
The fourth proportional to 27,994,588,168,743, 42,201,707,437,554 and 26,128,461,157,331 is: 39,388,529,915,447.86
Step by Step Solution
- Step 1: Write the proportion equation
27,994,588,168,743 : 42,201,707,437,554 = 26,128,461,157,331 : x - Step 2: Convert to fraction form
27,994,588,168,743/42,201,707,437,554 = 26,128,461,157,331/x - Step 3: Cross multiply
27,994,588,168,743x = 42,201,707,437,554 × 26,128,461,157,331 - Step 4: Simplify right side
27,994,588,168,743x = 1,102,665,673,555,176,451,687,317,504 - Step 5: Solve for x
x = 1,102,665,673,555,176,451,687,317,504/27,994,588,168,743 - Step 6: Final answer
x = 39,388,529,915,447.86
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.