Finding the Fourth Proportional to 7,593,215,617.28, 11,385,662,135.88 and 2,351,368,569.44
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Solution
The fourth proportional to 7,593,215,617.28, 11,385,662,135.88 and 2,351,368,569.44 is: 3,525,764,239.81
Step by Step Solution
- Step 1: Write the proportion equation
7,593,215,617.28 : 11,385,662,135.88 = 2,351,368,569.44 : x - Step 2: Convert to fraction form
7,593,215,617.28/11,385,662,135.88 = 2,351,368,569.44/x - Step 3: Cross multiply
7,593,215,617.28x = 11,385,662,135.88 × 2,351,368,569.44 - Step 4: Simplify right side
7,593,215,617.28x = 26,771,888,088,571,330,560 - Step 5: Solve for x
x = 26,771,888,088,571,330,560/7,593,215,617.28 - Step 6: Final answer
x = 3,525,764,239.81
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1.5x scale
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.