Finding the Fourth Proportional to 3,479,009,132.74, 5,220,118,631.04 and 1,588,784,767.94
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Solution
The fourth proportional to 3,479,009,132.74, 5,220,118,631.04 and 1,588,784,767.94 is: 2,383,910,088.02
Step by Step Solution
- Step 1: Write the proportion equation
3,479,009,132.74 : 5,220,118,631.04 = 1,588,784,767.94 : x - Step 2: Convert to fraction form
3,479,009,132.74/5,220,118,631.04 = 1,588,784,767.94/x - Step 3: Cross multiply
3,479,009,132.74x = 5,220,118,631.04 × 1,588,784,767.94 - Step 4: Simplify right side
3,479,009,132.74x = 8,293,644,967,836,156,928 - Step 5: Solve for x
x = 8,293,644,967,836,156,928/3,479,009,132.74 - Step 6: Final answer
x = 2,383,910,088.02
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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.