Finding the Fourth Proportional to 3,247,997,324.58, 4,482,239,625.18 and 1,762,885,756.26
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Solution
The fourth proportional to 3,247,997,324.58, 4,482,239,625.18 and 1,762,885,756.26 is: 2,432,784,144.12
Step by Step Solution
- Step 1: Write the proportion equation
3,247,997,324.58 : 4,482,239,625.18 = 1,762,885,756.26 : x - Step 2: Convert to fraction form
3,247,997,324.58/4,482,239,625.18 = 1,762,885,756.26/x - Step 3: Cross multiply
3,247,997,324.58x = 4,482,239,625.18 × 1,762,885,756.26 - Step 4: Simplify right side
3,247,997,324.58x = 7,901,676,391,373,983,744 - Step 5: Solve for x
x = 7,901,676,391,373,983,744/3,247,997,324.58 - Step 6: Final answer
x = 2,432,784,144.12
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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.