Finding the Fourth Proportional to 2,366,485,738.80, 3,542,926,163.40 and 1,448,155,690.80
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Solution
The fourth proportional to 2,366,485,738.80, 3,542,926,163.40 and 1,448,155,690.80 is: 2,168,070,823.96
Step by Step Solution
- Step 1: Write the proportion equation
2,366,485,738.80 : 3,542,926,163.40 = 1,448,155,690.80 : x - Step 2: Convert to fraction form
2,366,485,738.80/3,542,926,163.40 = 1,448,155,690.80/x - Step 3: Cross multiply
2,366,485,738.80x = 3,542,926,163.40 × 1,448,155,690.80 - Step 4: Simplify right side
2,366,485,738.80x = 5,130,708,685,611,920,384 - Step 5: Solve for x
x = 5,130,708,685,611,920,384/2,366,485,738.80 - Step 6: Final answer
x = 2,168,070,823.96
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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.