Finding the Fourth Proportional to 2,035,101,754.20, 3,052,652,631.30 and 726,481,435.80
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Solution
The fourth proportional to 2,035,101,754.20, 3,052,652,631.30 and 726,481,435.80 is: 1,089,722,153.70
Step by Step Solution
- Step 1: Write the proportion equation
2,035,101,754.20 : 3,052,652,631.30 = 726,481,435.80 : x - Step 2: Convert to fraction form
2,035,101,754.20/3,052,652,631.30 = 726,481,435.80/x - Step 3: Cross multiply
2,035,101,754.20x = 3,052,652,631.30 × 726,481,435.80 - Step 4: Simplify right side
2,035,101,754.20x = 2,217,695,466,585,472,000 - Step 5: Solve for x
x = 2,217,695,466,585,472,000/2,035,101,754.20 - Step 6: Final answer
x = 1,089,722,153.70
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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.