Finding the Fourth Proportional to 3,628,023,176.08, 5,006,352,600.12 and 2,020,356,715.60
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Solution
The fourth proportional to 3,628,023,176.08, 5,006,352,600.12 and 2,020,356,715.60 is: 2,787,914,411.08
Step by Step Solution
- Step 1: Write the proportion equation
3,628,023,176.08 : 5,006,352,600.12 = 2,020,356,715.60 : x - Step 2: Convert to fraction form
3,628,023,176.08/5,006,352,600.12 = 2,020,356,715.60/x - Step 3: Cross multiply
3,628,023,176.08x = 5,006,352,600.12 × 2,020,356,715.60 - Step 4: Simplify right side
3,628,023,176.08x = 10,114,618,096,313,962,496 - Step 5: Solve for x
x = 10,114,618,096,313,962,496/3,628,023,176.08 - Step 6: Final answer
x = 2,787,914,411.08
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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.