Finding the Fourth Proportional to 1,609,632,035.30, 2,414,448,052.95 and 1,201,485,347.30
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Solution
The fourth proportional to 1,609,632,035.30, 2,414,448,052.95 and 1,201,485,347.30 is: 1,802,228,020.95
Step by Step Solution
- Step 1: Write the proportion equation
1,609,632,035.30 : 2,414,448,052.95 = 1,201,485,347.30 : x - Step 2: Convert to fraction form
1,609,632,035.30/2,414,448,052.95 = 1,201,485,347.30/x - Step 3: Cross multiply
1,609,632,035.30x = 2,414,448,052.95 × 1,201,485,347.30 - Step 4: Simplify right side
1,609,632,035.30x = 2,900,923,957,436,439,040 - Step 5: Solve for x
x = 2,900,923,957,436,439,040/1,609,632,035.30 - Step 6: Final answer
x = 1,802,228,020.95
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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.