Finding the Fourth Proportional to 136,299,533,434.12, 204,453,465,257.70 and 46,761,270,860.08
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Solution
The fourth proportional to 136,299,533,434.12, 204,453,465,257.70 and 46,761,270,860.08 is: 70,143,335,243.46
Step by Step Solution
- Step 1: Write the proportion equation
136,299,533,434.12 : 204,453,465,257.70 = 46,761,270,860.08 : x - Step 2: Convert to fraction form
136,299,533,434.12/204,453,465,257.70 = 46,761,270,860.08/x - Step 3: Cross multiply
136,299,533,434.12x = 204,453,465,257.70 × 46,761,270,860.08 - Step 4: Simplify right side
136,299,533,434.12x = 9,560,503,867,197,265,805,312 - Step 5: Solve for x
x = 9,560,503,867,197,265,805,312/136,299,533,434.12 - Step 6: Final answer
x = 70,143,335,243.46
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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.