Finding the Fourth Proportional to 2,519,442,014.40, 3,779,163,021.60 and 1,065,419,438.40
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Solution
The fourth proportional to 2,519,442,014.40, 3,779,163,021.60 and 1,065,419,438.40 is: 1,598,129,157.60
Step by Step Solution
- Step 1: Write the proportion equation
2,519,442,014.40 : 3,779,163,021.60 = 1,065,419,438.40 : x - Step 2: Convert to fraction form
2,519,442,014.40/3,779,163,021.60 = 1,065,419,438.40/x - Step 3: Cross multiply
2,519,442,014.40x = 3,779,163,021.60 × 1,065,419,438.40 - Step 4: Simplify right side
2,519,442,014.40x = 4,026,393,744,095,118,848 - Step 5: Solve for x
x = 4,026,393,744,095,118,848/2,519,442,014.40 - Step 6: Final answer
x = 1,598,129,157.60
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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.