Finding the Fourth Proportional to 4,583,709,030.80, 6,875,563,546.20 and 2,491,638,390.20
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Solution
The fourth proportional to 4,583,709,030.80, 6,875,563,546.20 and 2,491,638,390.20 is: 3,737,457,585.30
Step by Step Solution
- Step 1: Write the proportion equation
4,583,709,030.80 : 6,875,563,546.20 = 2,491,638,390.20 : x - Step 2: Convert to fraction form
4,583,709,030.80/6,875,563,546.20 = 2,491,638,390.20/x - Step 3: Cross multiply
4,583,709,030.80x = 6,875,563,546.20 × 2,491,638,390.20 - Step 4: Simplify right side
4,583,709,030.80x = 17,131,418,085,971,568,640 - Step 5: Solve for x
x = 17,131,418,085,971,568,640/4,583,709,030.80 - Step 6: Final answer
x = 3,737,457,585.30
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1.5x scale
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.