Finding the Fourth Proportional to 4,702,139,328.02, 7,053,223,496.80 and 1,160,881,173.14
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Solution
The fourth proportional to 4,702,139,328.02, 7,053,223,496.80 and 1,160,881,173.14 is: 1,741,325,340.70
Step by Step Solution
- Step 1: Write the proportion equation
4,702,139,328.02 : 7,053,223,496.80 = 1,160,881,173.14 : x - Step 2: Convert to fraction form
4,702,139,328.02/7,053,223,496.80 = 1,160,881,173.14/x - Step 3: Cross multiply
4,702,139,328.02x = 7,053,223,496.80 × 1,160,881,173.14 - Step 4: Simplify right side
4,702,139,328.02x = 8,187,954,367,383,797,760 - Step 5: Solve for x
x = 8,187,954,367,383,797,760/4,702,139,328.02 - Step 6: Final answer
x = 1,741,325,340.70
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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.