Finding the Fourth Proportional to 3,311,817,981.60, 4,966,652,251.44 and 1,100,433,845.28
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Solution
The fourth proportional to 3,311,817,981.60, 4,966,652,251.44 and 1,100,433,845.28 is: 1,650,293,665.17
Step by Step Solution
- Step 1: Write the proportion equation
3,311,817,981.60 : 4,966,652,251.44 = 1,100,433,845.28 : x - Step 2: Convert to fraction form
3,311,817,981.60/4,966,652,251.44 = 1,100,433,845.28/x - Step 3: Cross multiply
3,311,817,981.60x = 4,966,652,251.44 × 1,100,433,845.28 - Step 4: Simplify right side
3,311,817,981.60x = 5,465,472,235,220,687,872 - Step 5: Solve for x
x = 5,465,472,235,220,687,872/3,311,817,981.60 - Step 6: Final answer
x = 1,650,293,665.17
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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.