Finding the Fourth Proportional to 136,299,533,216.37, 204,453,464,929.14 and 46,761,270,640.58
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Solution
The fourth proportional to 136,299,533,216.37, 204,453,464,929.14 and 46,761,270,640.58 is: 70,143,334,913.55
Step by Step Solution
- Step 1: Write the proportion equation
136,299,533,216.37 : 204,453,464,929.14 = 46,761,270,640.58 : x - Step 2: Convert to fraction form
136,299,533,216.37/204,453,464,929.14 = 46,761,270,640.58/x - Step 3: Cross multiply
136,299,533,216.37x = 204,453,464,929.14 × 46,761,270,640.58 - Step 4: Simplify right side
136,299,533,216.37x = 9,560,503,806,955,848,990,720 - Step 5: Solve for x
x = 9,560,503,806,955,848,990,720/136,299,533,216.37 - Step 6: Final answer
x = 70,143,334,913.55
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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.