Finding the Fourth Proportional to 5,365,394,415.11, 8,049,291,960.35 and 1,634,977,764.41
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Solution
The fourth proportional to 5,365,394,415.11, 8,049,291,960.35 and 1,634,977,764.41 is: 2,452,832,421.29
Step by Step Solution
- Step 1: Write the proportion equation
5,365,394,415.11 : 8,049,291,960.35 = 1,634,977,764.41 : x - Step 2: Convert to fraction form
5,365,394,415.11/8,049,291,960.35 = 1,634,977,764.41/x - Step 3: Cross multiply
5,365,394,415.11x = 8,049,291,960.35 × 1,634,977,764.41 - Step 4: Simplify right side
5,365,394,415.11x = 13,160,413,374,416,431,104 - Step 5: Solve for x
x = 13,160,413,374,416,431,104/5,365,394,415.11 - Step 6: Final answer
x = 2,452,832,421.29
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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.