Finding the Fourth Proportional to 1,796,496,967,372.40, 2,694,721,912,954.60 and 436,649,729,318.18
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Solution
The fourth proportional to 1,796,496,967,372.40, 2,694,721,912,954.60 and 436,649,729,318.18 is: 654,968,872,895.12
Step by Step Solution
- Step 1: Write the proportion equation
1,796,496,967,372.40 : 2,694,721,912,954.60 = 436,649,729,318.18 : x - Step 2: Convert to fraction form
1,796,496,967,372.40/2,694,721,912,954.60 = 436,649,729,318.18/x - Step 3: Cross multiply
1,796,496,967,372.40x = 2,694,721,912,954.60 × 436,649,729,318.18 - Step 4: Simplify right side
1,796,496,967,372.40x = 1,176,649,593,879,394,363,899,904 - Step 5: Solve for x
x = 1,176,649,593,879,394,363,899,904/1,796,496,967,372.40 - Step 6: Final answer
x = 654,968,872,895.12
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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.