Finding the Fourth Proportional to 3,303,881,219.40, 4,955,986,504.74 and 943,392,277.80
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Solution
The fourth proportional to 3,303,881,219.40, 4,955,986,504.74 and 943,392,277.80 is: 1,415,135,438.28
Step by Step Solution
- Step 1: Write the proportion equation
3,303,881,219.40 : 4,955,986,504.74 = 943,392,277.80 : x - Step 2: Convert to fraction form
3,303,881,219.40/4,955,986,504.74 = 943,392,277.80/x - Step 3: Cross multiply
3,303,881,219.40x = 4,955,986,504.74 × 943,392,277.80 - Step 4: Simplify right side
3,303,881,219.40x = 4,675,439,397,452,728,320 - Step 5: Solve for x
x = 4,675,439,397,452,728,320/3,303,881,219.40 - Step 6: Final answer
x = 1,415,135,438.28
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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.