Finding the Fourth Proportional to 9,189,634,170.96, 13,788,460,716.66 and 3,218,046,347.52
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Solution
The fourth proportional to 9,189,634,170.96, 13,788,460,716.66 and 3,218,046,347.52 is: 4,828,473,562.90
Step by Step Solution
- Step 1: Write the proportion equation
9,189,634,170.96 : 13,788,460,716.66 = 3,218,046,347.52 : x - Step 2: Convert to fraction form
9,189,634,170.96/13,788,460,716.66 = 3,218,046,347.52/x - Step 3: Cross multiply
9,189,634,170.96x = 13,788,460,716.66 × 3,218,046,347.52 - Step 4: Simplify right side
9,189,634,170.96x = 44,371,905,647,170,715,648 - Step 5: Solve for x
x = 44,371,905,647,170,715,648/9,189,634,170.96 - Step 6: Final answer
x = 4,828,473,562.90
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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.