Finding the Fourth Proportional to 717,571,811,183.75, 1,076,357,716,775.60 and 717,571,811,183.75
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Solution
The fourth proportional to 717,571,811,183.75, 1,076,357,716,775.60 and 717,571,811,183.75 is: 1,076,357,716,775.60
Step by Step Solution
- Step 1: Write the proportion equation
717,571,811,183.75 : 1,076,357,716,775.60 = 717,571,811,183.75 : x - Step 2: Convert to fraction form
717,571,811,183.75/1,076,357,716,775.60 = 717,571,811,183.75/x - Step 3: Cross multiply
717,571,811,183.75x = 1,076,357,716,775.60 × 717,571,811,183.75 - Step 4: Simplify right side
717,571,811,183.75x = 772,363,956,308,273,113,595,904 - Step 5: Solve for x
x = 772,363,956,308,273,113,595,904/717,571,811,183.75 - Step 6: Final answer
x = 1,076,357,716,775.60
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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.