Finding the Fourth Proportional to 4,649,295,214.44, 6,970,672,917.36 and 2,159,512,696.80
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Solution
The fourth proportional to 4,649,295,214.44, 6,970,672,917.36 and 2,159,512,696.80 is: 3,237,750,234.39
Step by Step Solution
- Step 1: Write the proportion equation
4,649,295,214.44 : 6,970,672,917.36 = 2,159,512,696.80 : x - Step 2: Convert to fraction form
4,649,295,214.44/6,970,672,917.36 = 2,159,512,696.80/x - Step 3: Cross multiply
4,649,295,214.44x = 6,970,672,917.36 × 2,159,512,696.80 - Step 4: Simplify right side
4,649,295,214.44x = 15,053,256,670,278,817,792 - Step 5: Solve for x
x = 15,053,256,670,278,817,792/4,649,295,214.44 - Step 6: Final answer
x = 3,237,750,234.39
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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.