Finding the Fourth Proportional to 3,477,305,505.60, 4,798,245,107.52 and 2,350,725,862.14
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Solution
The fourth proportional to 3,477,305,505.60, 4,798,245,107.52 and 2,350,725,862.14 is: 3,243,706,613.92
Step by Step Solution
- Step 1: Write the proportion equation
3,477,305,505.60 : 4,798,245,107.52 = 2,350,725,862.14 : x - Step 2: Convert to fraction form
3,477,305,505.60/4,798,245,107.52 = 2,350,725,862.14/x - Step 3: Cross multiply
3,477,305,505.60x = 4,798,245,107.52 × 2,350,725,862.14 - Step 4: Simplify right side
3,477,305,505.60x = 11,279,358,867,133,988,864 - Step 5: Solve for x
x = 11,279,358,867,133,988,864/3,477,305,505.60 - Step 6: Final answer
x = 3,243,706,613.92
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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.