Finding the Fourth Proportional to 11,133,732,305.70, 16,700,598,458.55 and 11,133,732,305.70
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Solution
The fourth proportional to 11,133,732,305.70, 16,700,598,458.55 and 11,133,732,305.70 is: 16,700,598,458.55
Step by Step Solution
- Step 1: Write the proportion equation
11,133,732,305.70 : 16,700,598,458.55 = 11,133,732,305.70 : x - Step 2: Convert to fraction form
11,133,732,305.70/16,700,598,458.55 = 11,133,732,305.70/x - Step 3: Cross multiply
11,133,732,305.70x = 16,700,598,458.55 × 11,133,732,305.70 - Step 4: Simplify right side
11,133,732,305.70x = 185,939,992,582,481,772,544 - Step 5: Solve for x
x = 185,939,992,582,481,772,544/11,133,732,305.70 - Step 6: Final answer
x = 16,700,598,458.55
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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.