Finding the Fourth Proportional to 5,567,171,524.80, 8,349,438,788.64 and 2,075,216,268.48
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Solution
The fourth proportional to 5,567,171,524.80, 8,349,438,788.64 and 2,075,216,268.48 is: 3,112,332,919.81
Step by Step Solution
- Step 1: Write the proportion equation
5,567,171,524.80 : 8,349,438,788.64 = 2,075,216,268.48 : x - Step 2: Convert to fraction form
5,567,171,524.80/8,349,438,788.64 = 2,075,216,268.48/x - Step 3: Cross multiply
5,567,171,524.80x = 8,349,438,788.64 × 2,075,216,268.48 - Step 4: Simplify right side
5,567,171,524.80x = 17,326,891,206,863,673,344 - Step 5: Solve for x
x = 17,326,891,206,863,673,344/5,567,171,524.80 - Step 6: Final answer
x = 3,112,332,919.81
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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.