Finding the Fourth Proportional to 3,822,719,685.06, 5,275,618,302.41 and 2,317,409,481.95
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Solution
The fourth proportional to 3,822,719,685.06, 5,275,618,302.41 and 2,317,409,481.95 is: 3,198,185,816.48
Step by Step Solution
- Step 1: Write the proportion equation
3,822,719,685.06 : 5,275,618,302.41 = 2,317,409,481.95 : x - Step 2: Convert to fraction form
3,822,719,685.06/5,275,618,302.41 = 2,317,409,481.95/x - Step 3: Cross multiply
3,822,719,685.06x = 5,275,618,302.41 × 2,317,409,481.95 - Step 4: Simplify right side
3,822,719,685.06x = 12,225,767,877,133,314,048 - Step 5: Solve for x
x = 12,225,767,877,133,314,048/3,822,719,685.06 - Step 6: Final answer
x = 3,198,185,816.48
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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.