Finding the Fourth Proportional to 3,522,792,331.80, 5,284,188,497.70 and 1,069,125,298.20
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Solution
The fourth proportional to 3,522,792,331.80, 5,284,188,497.70 and 1,069,125,298.20 is: 1,603,687,947.30
Step by Step Solution
- Step 1: Write the proportion equation
3,522,792,331.80 : 5,284,188,497.70 = 1,069,125,298.20 : x - Step 2: Convert to fraction form
3,522,792,331.80/5,284,188,497.70 = 1,069,125,298.20/x - Step 3: Cross multiply
3,522,792,331.80x = 5,284,188,497.70 × 1,069,125,298.20 - Step 4: Simplify right side
3,522,792,331.80x = 5,649,459,603,348,523,008 - Step 5: Solve for x
x = 5,649,459,603,348,523,008/3,522,792,331.80 - Step 6: Final answer
x = 1,603,687,947.30
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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.