Finding the Fourth Proportional to 5,646,328,343, 8,467,695,639.59 and 1,864,016,447.44
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Solution
The fourth proportional to 5,646,328,343, 8,467,695,639.59 and 1,864,016,447.44 is: 2,795,431,470.73
Step by Step Solution
- Step 1: Write the proportion equation
5,646,328,343 : 8,467,695,639.59 = 1,864,016,447.44 : x - Step 2: Convert to fraction form
5,646,328,343/8,467,695,639.59 = 1,864,016,447.44/x - Step 3: Cross multiply
5,646,328,343x = 8,467,695,639.59 × 1,864,016,447.44 - Step 4: Simplify right side
5,646,328,343x = 15,783,923,944,111,730,688 - Step 5: Solve for x
x = 15,783,923,944,111,730,688/5,646,328,343 - Step 6: Final answer
x = 2,795,431,470.73
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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.