Finding the Fourth Proportional to 3,068,353,356.26, 4,602,615,786.66 and 998,075,126.37
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Solution
The fourth proportional to 3,068,353,356.26, 4,602,615,786.66 and 998,075,126.37 is: 1,497,140,583.09
Step by Step Solution
- Step 1: Write the proportion equation
3,068,353,356.26 : 4,602,615,786.66 = 998,075,126.37 : x - Step 2: Convert to fraction form
3,068,353,356.26/4,602,615,786.66 = 998,075,126.37/x - Step 3: Cross multiply
3,068,353,356.26x = 4,602,615,786.66 × 998,075,126.37 - Step 4: Simplify right side
3,068,353,356.26x = 4,593,756,332,903,236,096 - Step 5: Solve for x
x = 4,593,756,332,903,236,096/3,068,353,356.26 - Step 6: Final answer
x = 1,497,140,583.09
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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.