Finding the Fourth Proportional to 3,624,105,216.68, 5,432,632,217.30 and 1,732,809,905.79
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Solution
The fourth proportional to 3,624,105,216.68, 5,432,632,217.30 and 1,732,809,905.79 is: 2,597,529,143.83
Step by Step Solution
- Step 1: Write the proportion equation
3,624,105,216.68 : 5,432,632,217.30 = 1,732,809,905.79 : x - Step 2: Convert to fraction form
3,624,105,216.68/5,432,632,217.30 = 1,732,809,905.79/x - Step 3: Cross multiply
3,624,105,216.68x = 5,432,632,217.30 × 1,732,809,905.79 - Step 4: Simplify right side
3,624,105,216.68x = 9,413,718,920,655,564,800 - Step 5: Solve for x
x = 9,413,718,920,655,564,800/3,624,105,216.68 - Step 6: Final answer
x = 2,597,529,143.83
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1.5x scale
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.