Finding the Fourth Proportional to 2,770,627,938.42, 3,823,419,297.36 and 1,500,458,605.14
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Solution
The fourth proportional to 2,770,627,938.42, 3,823,419,297.36 and 1,500,458,605.14 is: 2,070,607,282.28
Step by Step Solution
- Step 1: Write the proportion equation
2,770,627,938.42 : 3,823,419,297.36 = 1,500,458,605.14 : x - Step 2: Convert to fraction form
2,770,627,938.42/3,823,419,297.36 = 1,500,458,605.14/x - Step 3: Cross multiply
2,770,627,938.42x = 3,823,419,297.36 × 1,500,458,605.14 - Step 4: Simplify right side
2,770,627,938.42x = 5,736,882,385,782,145,024 - Step 5: Solve for x
x = 5,736,882,385,782,145,024/2,770,627,938.42 - Step 6: Final answer
x = 2,070,607,282.28
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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.