Finding the Fourth Proportional to 2,808,244,328.40, 4,212,366,492.60 and 1,357,056,104.40
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Solution
The fourth proportional to 2,808,244,328.40, 4,212,366,492.60 and 1,357,056,104.40 is: 2,035,584,156.60
Step by Step Solution
- Step 1: Write the proportion equation
2,808,244,328.40 : 4,212,366,492.60 = 1,357,056,104.40 : x - Step 2: Convert to fraction form
2,808,244,328.40/4,212,366,492.60 = 1,357,056,104.40/x - Step 3: Cross multiply
2,808,244,328.40x = 4,212,366,492.60 × 1,357,056,104.40 - Step 4: Simplify right side
2,808,244,328.40x = 5,716,417,662,752,847,872 - Step 5: Solve for x
x = 5,716,417,662,752,847,872/2,808,244,328.40 - Step 6: Final answer
x = 2,035,584,156.60
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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.