Finding the Fourth Proportional to 2,652,194,334.79, 3,978,291,506.07 and 1,077,932,806.97
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Solution
The fourth proportional to 2,652,194,334.79, 3,978,291,506.07 and 1,077,932,806.97 is: 1,616,899,212.03
Step by Step Solution
- Step 1: Write the proportion equation
2,652,194,334.79 : 3,978,291,506.07 = 1,077,932,806.97 : x - Step 2: Convert to fraction form
2,652,194,334.79/3,978,291,506.07 = 1,077,932,806.97/x - Step 3: Cross multiply
2,652,194,334.79x = 3,978,291,506.07 × 1,077,932,806.97 - Step 4: Simplify right side
2,652,194,334.79x = 4,288,330,930,082,944,000 - Step 5: Solve for x
x = 4,288,330,930,082,944,000/2,652,194,334.79 - Step 6: Final answer
x = 1,616,899,212.03
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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.