Finding the Fourth Proportional to 2,486,698,880.06, 3,433,193,157.17 and 1,582,964,734.52
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Solution
The fourth proportional to 2,486,698,880.06, 3,433,193,157.17 and 1,582,964,734.52 is: 2,185,477,195.56
Step by Step Solution
- Step 1: Write the proportion equation
2,486,698,880.06 : 3,433,193,157.17 = 1,582,964,734.52 : x - Step 2: Convert to fraction form
2,486,698,880.06/3,433,193,157.17 = 1,582,964,734.52/x - Step 3: Cross multiply
2,486,698,880.06x = 3,433,193,157.17 × 1,582,964,734.52 - Step 4: Simplify right side
2,486,698,880.06x = 5,434,623,694,595,489,792 - Step 5: Solve for x
x = 5,434,623,694,595,489,792/2,486,698,880.06 - Step 6: Final answer
x = 2,185,477,195.56
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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.