Finding the Fourth Proportional to 1,609,638,197.80, 2,414,457,296.70 and 1,609,638,197.80
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Solution
The fourth proportional to 1,609,638,197.80, 2,414,457,296.70 and 1,609,638,197.80 is: 2,414,457,296.70
Step by Step Solution
- Step 1: Write the proportion equation
1,609,638,197.80 : 2,414,457,296.70 = 1,609,638,197.80 : x - Step 2: Convert to fraction form
1,609,638,197.80/2,414,457,296.70 = 1,609,638,197.80/x - Step 3: Cross multiply
1,609,638,197.80x = 2,414,457,296.70 × 1,609,638,197.80 - Step 4: Simplify right side
1,609,638,197.80x = 3,886,402,691,725,247,488 - Step 5: Solve for x
x = 3,886,402,691,725,247,488/1,609,638,197.80 - Step 6: Final answer
x = 2,414,457,296.70
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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.