Finding the Fourth Proportional to 35,307,512,051.36, 48,722,963,209.99 and 20,844,265,877.73
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Solution
The fourth proportional to 35,307,512,051.36, 48,722,963,209.99 and 20,844,265,877.73 is: 28,764,258,382.82
Step by Step Solution
- Step 1: Write the proportion equation
35,307,512,051.36 : 48,722,963,209.99 = 20,844,265,877.73 : x - Step 2: Convert to fraction form
35,307,512,051.36/48,722,963,209.99 = 20,844,265,877.73/x - Step 3: Cross multiply
35,307,512,051.36x = 48,722,963,209.99 × 20,844,265,877.73 - Step 4: Simplify right side
35,307,512,051.36x = 1,015,594,399,499,846,942,720 - Step 5: Solve for x
x = 1,015,594,399,499,846,942,720/35,307,512,051.36 - Step 6: Final answer
x = 28,764,258,382.82
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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.