Finding the Fourth Proportional to 51,245,134,040.70, 76,879,291,791.69 and 27,662,864,815.26
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Solution
The fourth proportional to 51,245,134,040.70, 76,879,291,791.69 and 27,662,864,815.26 is: 41,500,554,066.99
Step by Step Solution
- Step 1: Write the proportion equation
51,245,134,040.70 : 76,879,291,791.69 = 27,662,864,815.26 : x - Step 2: Convert to fraction form
51,245,134,040.70/76,879,291,791.69 = 27,662,864,815.26/x - Step 3: Cross multiply
51,245,134,040.70x = 76,879,291,791.69 × 27,662,864,815.26 - Step 4: Simplify right side
51,245,134,040.70x = 2,126,701,455,926,448,095,232 - Step 5: Solve for x
x = 2,126,701,455,926,448,095,232/51,245,134,040.70 - Step 6: Final answer
x = 41,500,554,066.99
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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.