Finding the Fourth Proportional to 35,307,512,049.62, 48,722,963,207.57 and 20,844,265,875.99
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Solution
The fourth proportional to 35,307,512,049.62, 48,722,963,207.57 and 20,844,265,875.99 is: 28,764,258,380.40
Step by Step Solution
- Step 1: Write the proportion equation
35,307,512,049.62 : 48,722,963,207.57 = 20,844,265,875.99 : x - Step 2: Convert to fraction form
35,307,512,049.62/48,722,963,207.57 = 20,844,265,875.99/x - Step 3: Cross multiply
35,307,512,049.62x = 48,722,963,207.57 × 20,844,265,875.99 - Step 4: Simplify right side
35,307,512,049.62x = 1,015,594,399,364,319,805,440 - Step 5: Solve for x
x = 1,015,594,399,364,319,805,440/35,307,512,049.62 - Step 6: Final answer
x = 28,764,258,380.40
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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.