Finding the Fourth Proportional to 4,707,275,804.75, 6,496,499,766.39 and 3,515,777,122.07
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Solution
The fourth proportional to 4,707,275,804.75, 6,496,499,766.39 and 3,515,777,122.07 is: 4,852,115,363.44
Step by Step Solution
- Step 1: Write the proportion equation
4,707,275,804.75 : 6,496,499,766.39 = 3,515,777,122.07 : x - Step 2: Convert to fraction form
4,707,275,804.75/6,496,499,766.39 = 3,515,777,122.07/x - Step 3: Cross multiply
4,707,275,804.75x = 6,496,499,766.39 × 3,515,777,122.07 - Step 4: Simplify right side
4,707,275,804.75x = 22,840,245,252,209,238,016 - Step 5: Solve for x
x = 22,840,245,252,209,238,016/4,707,275,804.75 - Step 6: Final answer
x = 4,852,115,363.44
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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.