Finding the Fourth Proportional to 2,381,587,033.32, 3,286,592,808.12 and 1,324,292,304.24
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Solution
The fourth proportional to 2,381,587,033.32, 3,286,592,808.12 and 1,324,292,304.24 is: 1,827,524,882.39
Step by Step Solution
- Step 1: Write the proportion equation
2,381,587,033.32 : 3,286,592,808.12 = 1,324,292,304.24 : x - Step 2: Convert to fraction form
2,381,587,033.32/3,286,592,808.12 = 1,324,292,304.24/x - Step 3: Cross multiply
2,381,587,033.32x = 3,286,592,808.12 × 1,324,292,304.24 - Step 4: Simplify right side
2,381,587,033.32x = 4,352,409,562,963,846,656 - Step 5: Solve for x
x = 4,352,409,562,963,846,656/2,381,587,033.32 - Step 6: Final answer
x = 1,827,524,882.39
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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.