Finding the Fourth Proportional to 1,901,536,974.24, 2,624,070,391.51 and 1,097,737,344.24
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Solution
The fourth proportional to 1,901,536,974.24, 2,624,070,391.51 and 1,097,737,344.24 is: 1,514,848,305.19
Step by Step Solution
- Step 1: Write the proportion equation
1,901,536,974.24 : 2,624,070,391.51 = 1,097,737,344.24 : x - Step 2: Convert to fraction form
1,901,536,974.24/2,624,070,391.51 = 1,097,737,344.24/x - Step 3: Cross multiply
1,901,536,974.24x = 2,624,070,391.51 × 1,097,737,344.24 - Step 4: Simplify right side
1,901,536,974.24x = 2,880,540,062,675,004,928 - Step 5: Solve for x
x = 2,880,540,062,675,004,928/1,901,536,974.24 - Step 6: Final answer
x = 1,514,848,305.19
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1.5x scale
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.