Finding the Fourth Proportional to 16,879,169,484.87, 25,321,082,489.68 and 9,799,986,282.99
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Solution
The fourth proportional to 16,879,169,484.87, 25,321,082,489.68 and 9,799,986,282.99 is: 14,701,331,205.41
Step by Step Solution
- Step 1: Write the proportion equation
16,879,169,484.87 : 25,321,082,489.68 = 9,799,986,282.99 : x - Step 2: Convert to fraction form
16,879,169,484.87/25,321,082,489.68 = 9,799,986,282.99/x - Step 3: Cross multiply
16,879,169,484.87x = 25,321,082,489.68 × 9,799,986,282.99 - Step 4: Simplify right side
16,879,169,484.87x = 248,146,261,069,322,289,152 - Step 5: Solve for x
x = 248,146,261,069,322,289,152/16,879,169,484.87 - Step 6: Final answer
x = 14,701,331,205.41
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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.