Finding the Fourth Proportional to 4,941,949,184.46, 6,819,866,584.56 and 2,683,872,909.18
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Solution
The fourth proportional to 4,941,949,184.46, 6,819,866,584.56 and 2,683,872,909.18 is: 3,703,731,966.34
Step by Step Solution
- Step 1: Write the proportion equation
4,941,949,184.46 : 6,819,866,584.56 = 2,683,872,909.18 : x - Step 2: Convert to fraction form
4,941,949,184.46/6,819,866,584.56 = 2,683,872,909.18/x - Step 3: Cross multiply
4,941,949,184.46x = 6,819,866,584.56 × 2,683,872,909.18 - Step 4: Simplify right side
4,941,949,184.46x = 18,303,655,170,522,517,504 - Step 5: Solve for x
x = 18,303,655,170,522,517,504/4,941,949,184.46 - Step 6: Final answer
x = 3,703,731,966.34
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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.