Finding the Fourth Proportional to 2,114,875,579.38, 2,918,352,880.08 and 1,162,206,224.52
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Solution
The fourth proportional to 2,114,875,579.38, 2,918,352,880.08 and 1,162,206,224.52 is: 1,603,748,190.03
Step by Step Solution
- Step 1: Write the proportion equation
2,114,875,579.38 : 2,918,352,880.08 = 1,162,206,224.52 : x - Step 2: Convert to fraction form
2,114,875,579.38/2,918,352,880.08 = 1,162,206,224.52/x - Step 3: Cross multiply
2,114,875,579.38x = 2,918,352,880.08 × 1,162,206,224.52 - Step 4: Simplify right side
2,114,875,579.38x = 3,391,727,882,574,844,928 - Step 5: Solve for x
x = 3,391,727,882,574,844,928/2,114,875,579.38 - Step 6: Final answer
x = 1,603,748,190.03
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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.