Finding the Fourth Proportional to 4,351,744,431.54, 6,528,996,556.43 and 1,553,652,979.02
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Solution
The fourth proportional to 4,351,744,431.54, 6,528,996,556.43 and 1,553,652,979.02 is: 2,330,972,121.52
Step by Step Solution
- Step 1: Write the proportion equation
4,351,744,431.54 : 6,528,996,556.43 = 1,553,652,979.02 : x - Step 2: Convert to fraction form
4,351,744,431.54/6,528,996,556.43 = 1,553,652,979.02/x - Step 3: Cross multiply
4,351,744,431.54x = 6,528,996,556.43 × 1,553,652,979.02 - Step 4: Simplify right side
4,351,744,431.54x = 10,143,794,949,901,023,232 - Step 5: Solve for x
x = 10,143,794,949,901,023,232/4,351,744,431.54 - Step 6: Final answer
x = 2,330,972,121.52
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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.