Finding the Fourth Proportional to 581,467,607,107.20, 872,201,410,660.80 and 581,467,607,107.20
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Solution
The fourth proportional to 581,467,607,107.20, 872,201,410,660.80 and 581,467,607,107.20 is: 872,201,410,660.80
Step by Step Solution
- Step 1: Write the proportion equation
581,467,607,107.20 : 872,201,410,660.80 = 581,467,607,107.20 : x - Step 2: Convert to fraction form
581,467,607,107.20/872,201,410,660.80 = 581,467,607,107.20/x - Step 3: Cross multiply
581,467,607,107.20x = 872,201,410,660.80 × 581,467,607,107.20 - Step 4: Simplify right side
581,467,607,107.20x = 507,156,867,172,459,645,763,584 - Step 5: Solve for x
x = 507,156,867,172,459,645,763,584/581,467,607,107.20 - Step 6: Final answer
x = 872,201,410,660.80
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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.