Finding the Fourth Proportional to 2,496,147,464.82, 3,444,791,782.54 and 1,382,313,558.94
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Solution
The fourth proportional to 2,496,147,464.82, 3,444,791,782.54 and 1,382,313,558.94 is: 1,907,652,675.11
Step by Step Solution
- Step 1: Write the proportion equation
2,496,147,464.82 : 3,444,791,782.54 = 1,382,313,558.94 : x - Step 2: Convert to fraction form
2,496,147,464.82/3,444,791,782.54 = 1,382,313,558.94/x - Step 3: Cross multiply
2,496,147,464.82x = 3,444,791,782.54 × 1,382,313,558.94 - Step 4: Simplify right side
2,496,147,464.82x = 4,761,782,388,730,134,528 - Step 5: Solve for x
x = 4,761,782,388,730,134,528/2,496,147,464.82 - Step 6: Final answer
x = 1,907,652,675.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.