Finding the Fourth Proportional to 1,761,350,647.23, 2,430,520,134.02 and 1,037,024,243.45
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Solution
The fourth proportional to 1,761,350,647.23, 2,430,520,134.02 and 1,037,024,243.45 is: 1,431,008,815.38
Step by Step Solution
- Step 1: Write the proportion equation
1,761,350,647.23 : 2,430,520,134.02 = 1,037,024,243.45 : x - Step 2: Convert to fraction form
1,761,350,647.23/2,430,520,134.02 = 1,037,024,243.45/x - Step 3: Cross multiply
1,761,350,647.23x = 2,430,520,134.02 × 1,037,024,243.45 - Step 4: Simplify right side
1,761,350,647.23x = 2,520,508,303,159,930,368 - Step 5: Solve for x
x = 2,520,508,303,159,930,368/1,761,350,647.23 - Step 6: Final answer
x = 1,431,008,815.38
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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.