Finding the Fourth Proportional to 4,321,202,305.68, 5,963,265,232.83 and 2,341,053,139.68
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Solution
The fourth proportional to 4,321,202,305.68, 5,963,265,232.83 and 2,341,053,139.68 is: 3,230,656,610.94
Step by Step Solution
- Step 1: Write the proportion equation
4,321,202,305.68 : 5,963,265,232.83 = 2,341,053,139.68 : x - Step 2: Convert to fraction form
4,321,202,305.68/5,963,265,232.83 = 2,341,053,139.68/x - Step 3: Cross multiply
4,321,202,305.68x = 5,963,265,232.83 × 2,341,053,139.68 - Step 4: Simplify right side
4,321,202,305.68x = 13,960,320,796,061,255,680 - Step 5: Solve for x
x = 13,960,320,796,061,255,680/4,321,202,305.68 - Step 6: Final answer
x = 3,230,656,610.94
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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.