Finding the Fourth Proportional to 2,965,338,822.42, 4,092,230,091.95 and 1,627,217,207.48
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Solution
The fourth proportional to 2,965,338,822.42, 4,092,230,091.95 and 1,627,217,207.48 is: 2,245,594,052.26
Step by Step Solution
- Step 1: Write the proportion equation
2,965,338,822.42 : 4,092,230,091.95 = 1,627,217,207.48 : x - Step 2: Convert to fraction form
2,965,338,822.42/4,092,230,091.95 = 1,627,217,207.48/x - Step 3: Cross multiply
2,965,338,822.42x = 4,092,230,091.95 × 1,627,217,207.48 - Step 4: Simplify right side
2,965,338,822.42x = 6,658,947,222,559,905,792 - Step 5: Solve for x
x = 6,658,947,222,559,905,792/2,965,338,822.42 - Step 6: Final answer
x = 2,245,594,052.26
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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.