Finding the Fourth Proportional to 3,482,101,844.13, 5,223,959,672.12 and 994,995,164.99
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Solution
The fourth proportional to 3,482,101,844.13, 5,223,959,672.12 and 994,995,164.99 is: 1,492,723,317.27
Step by Step Solution
- Step 1: Write the proportion equation
3,482,101,844.13 : 5,223,959,672.12 = 994,995,164.99 : x - Step 2: Convert to fraction form
3,482,101,844.13/5,223,959,672.12 = 994,995,164.99/x - Step 3: Cross multiply
3,482,101,844.13x = 5,223,959,672.12 × 994,995,164.99 - Step 4: Simplify right side
3,482,101,844.13x = 5,197,814,615,857,170,432 - Step 5: Solve for x
x = 5,197,814,615,857,170,432/3,482,101,844.13 - Step 6: Final answer
x = 1,492,723,317.27
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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.