Finding the Fourth Proportional to 2,425,761,760.26, 3,347,551,234.44 and 1,311,927,854.34
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Solution
The fourth proportional to 2,425,761,760.26, 3,347,551,234.44 and 1,311,927,854.34 is: 1,810,460,441.85
Step by Step Solution
- Step 1: Write the proportion equation
2,425,761,760.26 : 3,347,551,234.44 = 1,311,927,854.34 : x - Step 2: Convert to fraction form
2,425,761,760.26/3,347,551,234.44 = 1,311,927,854.34/x - Step 3: Cross multiply
2,425,761,760.26x = 3,347,551,234.44 × 1,311,927,854.34 - Step 4: Simplify right side
2,425,761,760.26x = 4,391,745,708,292,087,296 - Step 5: Solve for x
x = 4,391,745,708,292,087,296/2,425,761,760.26 - Step 6: Final answer
x = 1,810,460,441.85
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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.