Finding the Fourth Proportional to 3,559,171,330.63, 5,335,019,806.41 and 1,197,512,383.93
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Solution
The fourth proportional to 3,559,171,330.63, 5,335,019,806.41 and 1,197,512,383.93 is: 1,795,011,167.83
Step by Step Solution
- Step 1: Write the proportion equation
3,559,171,330.63 : 5,335,019,806.41 = 1,197,512,383.93 : x - Step 2: Convert to fraction form
3,559,171,330.63/5,335,019,806.41 = 1,197,512,383.93/x - Step 3: Cross multiply
3,559,171,330.63x = 5,335,019,806.41 × 1,197,512,383.93 - Step 4: Simplify right side
3,559,171,330.63x = 6,388,752,286,687,806,464 - Step 5: Solve for x
x = 6,388,752,286,687,806,464/3,559,171,330.63 - Step 6: Final answer
x = 1,795,011,167.83
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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.