Finding the Fourth Proportional to 16,252,970,989.80, 24,379,456,484.70 and 16,252,970,989.80
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Solution
The fourth proportional to 16,252,970,989.80, 24,379,456,484.70 and 16,252,970,989.80 is: 24,379,456,484.70
Step by Step Solution
- Step 1: Write the proportion equation
16,252,970,989.80 : 24,379,456,484.70 = 16,252,970,989.80 : x - Step 2: Convert to fraction form
16,252,970,989.80/24,379,456,484.70 = 16,252,970,989.80/x - Step 3: Cross multiply
16,252,970,989.80x = 24,379,456,484.70 × 16,252,970,989.80 - Step 4: Simplify right side
16,252,970,989.80x = 396,238,598,992,920,576,000 - Step 5: Solve for x
x = 396,238,598,992,920,576,000/16,252,970,989.80 - Step 6: Final answer
x = 24,379,456,484.70
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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.