Finding the Fourth Proportional to 2,875,874,616.30, 4,313,811,924.45 and 1,481,160,855.90
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Solution
The fourth proportional to 2,875,874,616.30, 4,313,811,924.45 and 1,481,160,855.90 is: 2,221,741,283.85
Step by Step Solution
- Step 1: Write the proportion equation
2,875,874,616.30 : 4,313,811,924.45 = 1,481,160,855.90 : x - Step 2: Convert to fraction form
2,875,874,616.30/4,313,811,924.45 = 1,481,160,855.90/x - Step 3: Cross multiply
2,875,874,616.30x = 4,313,811,924.45 × 1,481,160,855.90 - Step 4: Simplify right side
2,875,874,616.30x = 6,389,449,362,209,988,608 - Step 5: Solve for x
x = 6,389,449,362,209,988,608/2,875,874,616.30 - Step 6: Final answer
x = 2,221,741,283.85
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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.