Finding the Fourth Proportional to 4,169,888,725.38, 5,754,558,815.49 and 2,453,357,702.69
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Solution
The fourth proportional to 4,169,888,725.38, 5,754,558,815.49 and 2,453,357,702.69 is: 3,385,699,745.33
Step by Step Solution
- Step 1: Write the proportion equation
4,169,888,725.38 : 5,754,558,815.49 = 2,453,357,702.69 : x - Step 2: Convert to fraction form
4,169,888,725.38/5,754,558,815.49 = 2,453,357,702.69/x - Step 3: Cross multiply
4,169,888,725.38x = 5,754,558,815.49 × 2,453,357,702.69 - Step 4: Simplify right side
4,169,888,725.38x = 14,117,991,195,565,033,472 - Step 5: Solve for x
x = 14,117,991,195,565,033,472/4,169,888,725.38 - Step 6: Final answer
x = 3,385,699,745.33
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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.