Finding the Fourth Proportional to 2,480,170,164.10, 3,720,255,246.15 and 2,049,702,954.10
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Solution
The fourth proportional to 2,480,170,164.10, 3,720,255,246.15 and 2,049,702,954.10 is: 3,074,554,431.15
Step by Step Solution
- Step 1: Write the proportion equation
2,480,170,164.10 : 3,720,255,246.15 = 2,049,702,954.10 : x - Step 2: Convert to fraction form
2,480,170,164.10/3,720,255,246.15 = 2,049,702,954.10/x - Step 3: Cross multiply
2,480,170,164.10x = 3,720,255,246.15 × 2,049,702,954.10 - Step 4: Simplify right side
2,480,170,164.10x = 7,625,418,168,039,677,952 - Step 5: Solve for x
x = 7,625,418,168,039,677,952/2,480,170,164.10 - Step 6: Final answer
x = 3,074,554,431.15
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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.