Finding the Fourth Proportional to 3,006,926,584.56, 4,149,507,772.98 and 1,686,798,797.04
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Solution
The fourth proportional to 3,006,926,584.56, 4,149,507,772.98 and 1,686,798,797.04 is: 2,327,753,778.80
Step by Step Solution
- Step 1: Write the proportion equation
3,006,926,584.56 : 4,149,507,772.98 = 1,686,798,797.04 : x - Step 2: Convert to fraction form
3,006,926,584.56/4,149,507,772.98 = 1,686,798,797.04/x - Step 3: Cross multiply
3,006,926,584.56x = 4,149,507,772.98 × 1,686,798,797.04 - Step 4: Simplify right side
3,006,926,584.56x = 6,999,384,719,770,792,960 - Step 5: Solve for x
x = 6,999,384,719,770,792,960/3,006,926,584.56 - Step 6: Final answer
x = 2,327,753,778.80
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1.5x scale
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.