Finding the Fourth Proportional to 11,404,070,370.16, 15,737,651,009 and 6,323,792,203.44
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Solution
The fourth proportional to 11,404,070,370.16, 15,737,651,009 and 6,323,792,203.44 is: 8,726,852,037.99
Step by Step Solution
- Step 1: Write the proportion equation
11,404,070,370.16 : 15,737,651,009 = 6,323,792,203.44 : x - Step 2: Convert to fraction form
11,404,070,370.16/15,737,651,009 = 6,323,792,203.44/x - Step 3: Cross multiply
11,404,070,370.16x = 15,737,651,009 × 6,323,792,203.44 - Step 4: Simplify right side
11,404,070,370.16x = 99,521,634,751,173,836,800 - Step 5: Solve for x
x = 99,521,634,751,173,836,800/11,404,070,370.16 - Step 6: Final answer
x = 8,726,852,037.99
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1.5x scale
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.