Finding the Fourth Proportional to 3,170,694,592.08, 4,756,626,912.24 and 1,043,660,447.28
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Solution
The fourth proportional to 3,170,694,592.08, 4,756,626,912.24 and 1,043,660,447.28 is: 1,565,683,236.47
Step by Step Solution
- Step 1: Write the proportion equation
3,170,694,592.08 : 4,756,626,912.24 = 1,043,660,447.28 : x - Step 2: Convert to fraction form
3,170,694,592.08/4,756,626,912.24 = 1,043,660,447.28/x - Step 3: Cross multiply
3,170,694,592.08x = 4,756,626,912.24 × 1,043,660,447.28 - Step 4: Simplify right side
3,170,694,592.08x = 4,964,303,370,772,483,072 - Step 5: Solve for x
x = 4,964,303,370,772,483,072/3,170,694,592.08 - Step 6: Final answer
x = 1,565,683,236.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.