Finding the Fourth Proportional to 8,877,303,179.11, 13,297,424,744.13 and 5,324,778,203.28
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Solution
The fourth proportional to 8,877,303,179.11, 13,297,424,744.13 and 5,324,778,203.28 is: 7,976,052,637.68
Step by Step Solution
- Step 1: Write the proportion equation
8,877,303,179.11 : 13,297,424,744.13 = 5,324,778,203.28 : x - Step 2: Convert to fraction form
8,877,303,179.11/13,297,424,744.13 = 5,324,778,203.28/x - Step 3: Cross multiply
8,877,303,179.11x = 13,297,424,744.13 × 5,324,778,203.28 - Step 4: Simplify right side
8,877,303,179.11x = 70,805,837,437,233,061,888 - Step 5: Solve for x
x = 70,805,837,437,233,061,888/8,877,303,179.11 - Step 6: Final answer
x = 7,976,052,637.68
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1.5x scale
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.