Finding the Fourth Proportional to 2,674,517,998.88, 3,993,767,351.68 and 2,184,204,627.44
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Solution
The fourth proportional to 2,674,517,998.88, 3,993,767,351.68 and 2,184,204,627.44 is: 3,261,598,962.55
Step by Step Solution
- Step 1: Write the proportion equation
2,674,517,998.88 : 3,993,767,351.68 = 2,184,204,627.44 : x - Step 2: Convert to fraction form
2,674,517,998.88/3,993,767,351.68 = 2,184,204,627.44/x - Step 3: Cross multiply
2,674,517,998.88x = 3,993,767,351.68 × 2,184,204,627.44 - Step 4: Simplify right side
2,674,517,998.88x = 8,723,205,130,458,249,216 - Step 5: Solve for x
x = 8,723,205,130,458,249,216/2,674,517,998.88 - Step 6: Final answer
x = 3,261,598,962.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.