Finding the Fourth Proportional to 29,552,709,356, 44,399,783,232.18 and 18,949,707,351.08
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Solution
The fourth proportional to 29,552,709,356, 44,399,783,232.18 and 18,949,707,351.08 is: 28,469,907,397.18
Step by Step Solution
- Step 1: Write the proportion equation
29,552,709,356 : 44,399,783,232.18 = 18,949,707,351.08 : x - Step 2: Convert to fraction form
29,552,709,356/44,399,783,232.18 = 18,949,707,351.08/x - Step 3: Cross multiply
29,552,709,356x = 44,399,783,232.18 × 18,949,707,351.08 - Step 4: Simplify right side
29,552,709,356x = 841,362,898,701,199,998,976 - Step 5: Solve for x
x = 841,362,898,701,199,998,976/29,552,709,356 - Step 6: Final answer
x = 28,469,907,397.18
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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.