Finding the Fourth Proportional to 5,024,004,963.16, 7,536,006,949.02 and 1,343,414,658.28
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Solution
The fourth proportional to 5,024,004,963.16, 7,536,006,949.02 and 1,343,414,658.28 is: 2,015,121,854.86
Step by Step Solution
- Step 1: Write the proportion equation
5,024,004,963.16 : 7,536,006,949.02 = 1,343,414,658.28 : x - Step 2: Convert to fraction form
5,024,004,963.16/7,536,006,949.02 = 1,343,414,658.28/x - Step 3: Cross multiply
5,024,004,963.16x = 7,536,006,949.02 × 1,343,414,658.28 - Step 4: Simplify right side
5,024,004,963.16x = 10,123,982,200,213,409,792 - Step 5: Solve for x
x = 10,123,982,200,213,409,792/5,024,004,963.16 - Step 6: Final answer
x = 2,015,121,854.86
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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.