Finding the Fourth Proportional to 3,083,482,331.80, 4,255,083,035.46 and 1,745,649,936.88
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Solution
The fourth proportional to 3,083,482,331.80, 4,255,083,035.46 and 1,745,649,936.88 is: 2,408,927,515.38
Step by Step Solution
- Step 1: Write the proportion equation
3,083,482,331.80 : 4,255,083,035.46 = 1,745,649,936.88 : x - Step 2: Convert to fraction form
3,083,482,331.80/4,255,083,035.46 = 1,745,649,936.88/x - Step 3: Cross multiply
3,083,482,331.80x = 4,255,083,035.46 × 1,745,649,936.88 - Step 4: Simplify right side
3,083,482,331.80x = 7,427,885,432,269,907,968 - Step 5: Solve for x
x = 7,427,885,432,269,907,968/3,083,482,331.80 - Step 6: Final answer
x = 2,408,927,515.38
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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.