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Finding the Fourth Proportional to 552,765,147,716.80, 829,147,721,575.20 and 552,765,147,716.80

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Solution

The fourth proportional to 552,765,147,716.80, 829,147,721,575.20 and 552,765,147,716.80 is: 829,147,721,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,765,147,716.80 : 829,147,721,575.20 = 552,765,147,716.80 : x
  2. Step 2: Convert to fraction form
    552,765,147,716.80/829,147,721,575.20 = 552,765,147,716.80/x
  3. Step 3: Cross multiply
    552,765,147,716.80x = 829,147,721,575.20 × 552,765,147,716.80
  4. Step 4: Simplify right side
    552,765,147,716.80x = 458,323,962,795,563,581,177,856
  5. Step 5: Solve for x
    x = 458,323,962,795,563,581,177,856/552,765,147,716.80
  6. Step 6: Final answer
    x = 829,147,721,575.20

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Double scale
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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.