Finding the Fourth Proportional to 2,553,627,198.97, 3,830,602,625.52 and 1,079,492,271.13
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Solution
The fourth proportional to 2,553,627,198.97, 3,830,602,625.52 and 1,079,492,271.13 is: 1,619,306,815.69
Step by Step Solution
- Step 1: Write the proportion equation
2,553,627,198.97 : 3,830,602,625.52 = 1,079,492,271.13 : x - Step 2: Convert to fraction form
2,553,627,198.97/3,830,602,625.52 = 1,079,492,271.13/x - Step 3: Cross multiply
2,553,627,198.97x = 3,830,602,625.52 × 1,079,492,271.13 - Step 4: Simplify right side
2,553,627,198.97x = 4,135,105,928,019,126,272 - Step 5: Solve for x
x = 4,135,105,928,019,126,272/2,553,627,198.97 - Step 6: Final answer
x = 1,619,306,815.69
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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.