Finding the Fourth Proportional to 2,505,545,550, 3,752,593,371.36 and 1,196,364,562.56
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Solution
The fourth proportional to 2,505,545,550, 3,752,593,371.36 and 1,196,364,562.56 is: 1,791,813,254.88
Step by Step Solution
- Step 1: Write the proportion equation
2,505,545,550 : 3,752,593,371.36 = 1,196,364,562.56 : x - Step 2: Convert to fraction form
2,505,545,550/3,752,593,371.36 = 1,196,364,562.56/x - Step 3: Cross multiply
2,505,545,550x = 3,752,593,371.36 × 1,196,364,562.56 - Step 4: Simplify right side
2,505,545,550x = 4,489,469,727,192,662,016 - Step 5: Solve for x
x = 4,489,469,727,192,662,016/2,505,545,550 - Step 6: Final answer
x = 1,791,813,254.88
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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.