Finding the Fourth Proportional to 83,874,315,562.44, 125,811,943,675.10 and 27,976,649,680.32
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Solution
The fourth proportional to 83,874,315,562.44, 125,811,943,675.10 and 27,976,649,680.32 is: 41,965,131,401.62
Step by Step Solution
- Step 1: Write the proportion equation
83,874,315,562.44 : 125,811,943,675.10 = 27,976,649,680.32 : x - Step 2: Convert to fraction form
83,874,315,562.44/125,811,943,675.10 = 27,976,649,680.32/x - Step 3: Cross multiply
83,874,315,562.44x = 125,811,943,675.10 × 27,976,649,680.32 - Step 4: Simplify right side
83,874,315,562.44x = 3,519,796,673,798,424,494,080 - Step 5: Solve for x
x = 3,519,796,673,798,424,494,080/83,874,315,562.44 - Step 6: Final answer
x = 41,965,131,401.62
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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.