Finding the Fourth Proportional to 2,627,419,622.07, 3,625,848,684.14 and 1,421,760,874.26
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Solution
The fourth proportional to 2,627,419,622.07, 3,625,848,684.14 and 1,421,760,874.26 is: 1,962,035,204.35
Step by Step Solution
- Step 1: Write the proportion equation
2,627,419,622.07 : 3,625,848,684.14 = 1,421,760,874.26 : x - Step 2: Convert to fraction form
2,627,419,622.07/3,625,848,684.14 = 1,421,760,874.26/x - Step 3: Cross multiply
2,627,419,622.07x = 3,625,848,684.14 × 1,421,760,874.26 - Step 4: Simplify right side
2,627,419,622.07x = 5,155,089,795,090,248,704 - Step 5: Solve for x
x = 5,155,089,795,090,248,704/2,627,419,622.07 - Step 6: Final answer
x = 1,962,035,204.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.