Finding the Fourth Proportional to 716,694,963.24, 1,073,947,306.63 and 482,660,304.26
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Solution
The fourth proportional to 716,694,963.24, 1,073,947,306.63 and 482,660,304.26 is: 723,252,932.37
Step by Step Solution
- Step 1: Write the proportion equation
716,694,963.24 : 1,073,947,306.63 = 482,660,304.26 : x - Step 2: Convert to fraction form
716,694,963.24/1,073,947,306.63 = 482,660,304.26/x - Step 3: Cross multiply
716,694,963.24x = 1,073,947,306.63 × 482,660,304.26 - Step 4: Simplify right side
716,694,963.24x = 518,351,733,777,243,392 - Step 5: Solve for x
x = 518,351,733,777,243,392/716,694,963.24 - Step 6: Final answer
x = 723,252,932.37
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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.