Finding the Fourth Proportional to 2,913,734,233.80, 4,370,601,350.70 and 2,607,624,217.80
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Solution
The fourth proportional to 2,913,734,233.80, 4,370,601,350.70 and 2,607,624,217.80 is: 3,911,436,326.70
Step by Step Solution
- Step 1: Write the proportion equation
2,913,734,233.80 : 4,370,601,350.70 = 2,607,624,217.80 : x - Step 2: Convert to fraction form
2,913,734,233.80/4,370,601,350.70 = 2,607,624,217.80/x - Step 3: Cross multiply
2,913,734,233.80x = 4,370,601,350.70 × 2,607,624,217.80 - Step 4: Simplify right side
2,913,734,233.80x = 11,396,885,928,434,710,528 - Step 5: Solve for x
x = 11,396,885,928,434,710,528/2,913,734,233.80 - Step 6: Final answer
x = 3,911,436,326.70
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1.5x scale
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.