Finding the Fourth Proportional to 2,351,733,208.40, 3,245,366,073.36 and 1,294,438,575.44
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Solution
The fourth proportional to 2,351,733,208.40, 3,245,366,073.36 and 1,294,438,575.44 is: 1,786,311,058.49
Step by Step Solution
- Step 1: Write the proportion equation
2,351,733,208.40 : 3,245,366,073.36 = 1,294,438,575.44 : x - Step 2: Convert to fraction form
2,351,733,208.40/3,245,366,073.36 = 1,294,438,575.44/x - Step 3: Cross multiply
2,351,733,208.40x = 3,245,366,073.36 × 1,294,438,575.44 - Step 4: Simplify right side
2,351,733,208.40x = 4,200,927,036,781,425,152 - Step 5: Solve for x
x = 4,200,927,036,781,425,152/2,351,733,208.40 - Step 6: Final answer
x = 1,786,311,058.49
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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.