Finding the Fourth Proportional to 3,390,463,464.84, 5,075,750,143.49 and 2,377,383,232.41
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Solution
The fourth proportional to 3,390,463,464.84, 5,075,750,143.49 and 2,377,383,232.41 is: 3,559,101,405.50
Step by Step Solution
- Step 1: Write the proportion equation
3,390,463,464.84 : 5,075,750,143.49 = 2,377,383,232.41 : x - Step 2: Convert to fraction form
3,390,463,464.84/5,075,750,143.49 = 2,377,383,232.41/x - Step 3: Cross multiply
3,390,463,464.84x = 5,075,750,143.49 × 2,377,383,232.41 - Step 4: Simplify right side
3,390,463,464.84x = 12,067,003,283,023,888,384 - Step 5: Solve for x
x = 12,067,003,283,023,888,384/3,390,463,464.84 - Step 6: Final answer
x = 3,559,101,405.50
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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.