Finding the Fourth Proportional to 2,405,150,840.70, 3,607,726,261.05 and 2,017,730,351.70
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Solution
The fourth proportional to 2,405,150,840.70, 3,607,726,261.05 and 2,017,730,351.70 is: 3,026,595,527.55
Step by Step Solution
- Step 1: Write the proportion equation
2,405,150,840.70 : 3,607,726,261.05 = 2,017,730,351.70 : x - Step 2: Convert to fraction form
2,405,150,840.70/3,607,726,261.05 = 2,017,730,351.70/x - Step 3: Cross multiply
2,405,150,840.70x = 3,607,726,261.05 × 2,017,730,351.70 - Step 4: Simplify right side
2,405,150,840.70x = 7,279,418,777,545,743,360 - Step 5: Solve for x
x = 7,279,418,777,545,743,360/2,405,150,840.70 - Step 6: Final answer
x = 3,026,595,527.55
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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.