Finding the Fourth Proportional to 7,582,695,736.44, 11,374,542,678.06 and 1,986,769,847.64
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Solution
The fourth proportional to 7,582,695,736.44, 11,374,542,678.06 and 1,986,769,847.64 is: 2,980,285,535.51
Step by Step Solution
- Step 1: Write the proportion equation
7,582,695,736.44 : 11,374,542,678.06 = 1,986,769,847.64 : x - Step 2: Convert to fraction form
7,582,695,736.44/11,374,542,678.06 = 1,986,769,847.64/x - Step 3: Cross multiply
7,582,695,736.44x = 11,374,542,678.06 × 1,986,769,847.64 - Step 4: Simplify right side
7,582,695,736.44x = 22,598,598,423,463,944,192 - Step 5: Solve for x
x = 22,598,598,423,463,944,192/7,582,695,736.44 - Step 6: Final answer
x = 2,980,285,535.51
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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.