Finding the Fourth Proportional to 2,707,202,396.07, 3,731,622,663.10 and 2,134,050,771.28
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Solution
The fourth proportional to 2,707,202,396.07, 3,731,622,663.10 and 2,134,050,771.28 is: 2,941,587,313.12
Step by Step Solution
- Step 1: Write the proportion equation
2,707,202,396.07 : 3,731,622,663.10 = 2,134,050,771.28 : x - Step 2: Convert to fraction form
2,707,202,396.07/3,731,622,663.10 = 2,134,050,771.28/x - Step 3: Cross multiply
2,707,202,396.07x = 3,731,622,663.10 × 2,134,050,771.28 - Step 4: Simplify right side
2,707,202,396.07x = 7,963,472,222,322,530,304 - Step 5: Solve for x
x = 7,963,472,222,322,530,304/2,707,202,396.07 - Step 6: Final answer
x = 2,941,587,313.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.