Finding the Fourth Proportional to 2,682,237,160.82, 4,023,049,262.99 and 717,243,474.24
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Solution
The fourth proportional to 2,682,237,160.82, 4,023,049,262.99 and 717,243,474.24 is: 1,075,783,257.56
Step by Step Solution
- Step 1: Write the proportion equation
2,682,237,160.82 : 4,023,049,262.99 = 717,243,474.24 : x - Step 2: Convert to fraction form
2,682,237,160.82/4,023,049,262.99 = 717,243,474.24/x - Step 3: Cross multiply
2,682,237,160.82x = 4,023,049,262.99 × 717,243,474.24 - Step 4: Simplify right side
2,682,237,160.82x = 2,885,505,830,422,032,896 - Step 5: Solve for x
x = 2,885,505,830,422,032,896/2,682,237,160.82 - Step 6: Final answer
x = 1,075,783,257.56
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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.