Finding the Fourth Proportional to 4,880,898,337,556.20, 6,735,640,805,270 and 2,686,063,557,287.70
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Solution
The fourth proportional to 4,880,898,337,556.20, 6,735,640,805,270 and 2,686,063,557,287.70 is: 3,706,768,314,103.90
Step by Step Solution
- Step 1: Write the proportion equation
4,880,898,337,556.20 : 6,735,640,805,270 = 2,686,063,557,287.70 : x - Step 2: Convert to fraction form
4,880,898,337,556.20/6,735,640,805,270 = 2,686,063,557,287.70/x - Step 3: Cross multiply
4,880,898,337,556.20x = 6,735,640,805,270 × 2,686,063,557,287.70 - Step 4: Simplify right side
4,880,898,337,556.20x = 18,092,359,302,015,726,242,496,512 - Step 5: Solve for x
x = 18,092,359,302,015,726,242,496,512/4,880,898,337,556.20 - Step 6: Final answer
x = 3,706,768,314,103.90
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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.