Finding the Fourth Proportional to 11,119,703,086.68, 15,345,489,924.84 and 6,542,287,026.48
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Solution
The fourth proportional to 11,119,703,086.68, 15,345,489,924.84 and 6,542,287,026.48 is: 9,028,532,404.84
Step by Step Solution
- Step 1: Write the proportion equation
11,119,703,086.68 : 15,345,489,924.84 = 6,542,287,026.48 : x - Step 2: Convert to fraction form
11,119,703,086.68/15,345,489,924.84 = 6,542,287,026.48/x - Step 3: Cross multiply
11,119,703,086.68x = 15,345,489,924.84 × 6,542,287,026.48 - Step 4: Simplify right side
11,119,703,086.68x = 100,394,599,650,260,271,104 - Step 5: Solve for x
x = 100,394,599,650,260,271,104/11,119,703,086.68 - Step 6: Final answer
x = 9,028,532,404.84
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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.