Finding the Fourth Proportional to 6,228,312,725.97, 9,343,036,755.11 and 2,030,187,986.35
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Solution
The fourth proportional to 6,228,312,725.97, 9,343,036,755.11 and 2,030,187,986.35 is: 3,045,467,016.64
Step by Step Solution
- Step 1: Write the proportion equation
6,228,312,725.97 : 9,343,036,755.11 = 2,030,187,986.35 : x - Step 2: Convert to fraction form
6,228,312,725.97/9,343,036,755.11 = 2,030,187,986.35/x - Step 3: Cross multiply
6,228,312,725.97x = 9,343,036,755.11 × 2,030,187,986.35 - Step 4: Simplify right side
6,228,312,725.97x = 18,968,120,976,232,525,824 - Step 5: Solve for x
x = 18,968,120,976,232,525,824/6,228,312,725.97 - Step 6: Final answer
x = 3,045,467,016.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.