Finding the Fourth Proportional to 9,184,952,978.04, 13,766,236,519.86 and 4,760,933,400.12
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Solution
The fourth proportional to 9,184,952,978.04, 13,766,236,519.86 and 4,760,933,400.12 is: 7,135,598,341.99
Step by Step Solution
- Step 1: Write the proportion equation
9,184,952,978.04 : 13,766,236,519.86 = 4,760,933,400.12 : x - Step 2: Convert to fraction form
9,184,952,978.04/13,766,236,519.86 = 4,760,933,400.12/x - Step 3: Cross multiply
9,184,952,978.04x = 13,766,236,519.86 × 4,760,933,400.12 - Step 4: Simplify right side
9,184,952,978.04x = 65,540,135,241,353,183,232 - Step 5: Solve for x
x = 65,540,135,241,353,183,232/9,184,952,978.04 - Step 6: Final answer
x = 7,135,598,341.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.