Finding the Fourth Proportional to 996,365,248.41, 1,493,969,659.11 and 471,729,945.96
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Solution
The fourth proportional to 996,365,248.41, 1,493,969,659.11 and 471,729,945.96 is: 707,321,163.28
Step by Step Solution
- Step 1: Write the proportion equation
996,365,248.41 : 1,493,969,659.11 = 471,729,945.96 : x - Step 2: Convert to fraction form
996,365,248.41/1,493,969,659.11 = 471,729,945.96/x - Step 3: Cross multiply
996,365,248.41x = 1,493,969,659.11 × 471,729,945.96 - Step 4: Simplify right side
996,365,248.41x = 704,750,226,557,839,872 - Step 5: Solve for x
x = 704,750,226,557,839,872/996,365,248.41 - Step 6: Final answer
x = 707,321,163.28
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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.