Finding the Fourth Proportional to 1,589,160,795.20, 2,383,841,952.48 and 498,686,903.36
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Solution
The fourth proportional to 1,589,160,795.20, 2,383,841,952.48 and 498,686,903.36 is: 748,061,973.95
Step by Step Solution
- Step 1: Write the proportion equation
1,589,160,795.20 : 2,383,841,952.48 = 498,686,903.36 : x - Step 2: Convert to fraction form
1,589,160,795.20/2,383,841,952.48 = 498,686,903.36/x - Step 3: Cross multiply
1,589,160,795.20x = 2,383,841,952.48 × 498,686,903.36 - Step 4: Simplify right side
1,589,160,795.20x = 1,188,790,761,381,907,456 - Step 5: Solve for x
x = 1,188,790,761,381,907,456/1,589,160,795.20 - Step 6: Final answer
x = 748,061,973.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.