Finding the Fourth Proportional to 4,523,940,289.19, 6,243,094,080.30 and 2,489,625,191.21
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Solution
The fourth proportional to 4,523,940,289.19, 6,243,094,080.30 and 2,489,625,191.21 is: 3,435,713,846.74
Step by Step Solution
- Step 1: Write the proportion equation
4,523,940,289.19 : 6,243,094,080.30 = 2,489,625,191.21 : x - Step 2: Convert to fraction form
4,523,940,289.19/6,243,094,080.30 = 2,489,625,191.21/x - Step 3: Cross multiply
4,523,940,289.19x = 6,243,094,080.30 × 2,489,625,191.21 - Step 4: Simplify right side
4,523,940,289.19x = 15,542,964,293,408,907,264 - Step 5: Solve for x
x = 15,542,964,293,408,907,264/4,523,940,289.19 - Step 6: Final answer
x = 3,435,713,846.74
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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.