Finding the Fourth Proportional to 7,054,555,893.68, 10,582,063,027.47 and 2,079,860,584.88
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Solution
The fourth proportional to 7,054,555,893.68, 10,582,063,027.47 and 2,079,860,584.88 is: 3,119,858,447.39
Step by Step Solution
- Step 1: Write the proportion equation
7,054,555,893.68 : 10,582,063,027.47 = 2,079,860,584.88 : x - Step 2: Convert to fraction form
7,054,555,893.68/10,582,063,027.47 = 2,079,860,584.88/x - Step 3: Cross multiply
7,054,555,893.68x = 10,582,063,027.47 × 2,079,860,584.88 - Step 4: Simplify right side
7,054,555,893.68x = 22,009,215,797,497,864,192 - Step 5: Solve for x
x = 22,009,215,797,497,864,192/7,054,555,893.68 - Step 6: Final answer
x = 3,119,858,447.39
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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.