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Finding the Fourth Proportional to 528,449,201,999.75, 792,673,802,999.70 and 528,449,201,999.75

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Solution

The fourth proportional to 528,449,201,999.75, 792,673,802,999.70 and 528,449,201,999.75 is: 792,673,802,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,449,201,999.75 : 792,673,802,999.70 = 528,449,201,999.75 : x
  2. Step 2: Convert to fraction form
    528,449,201,999.75/792,673,802,999.70 = 528,449,201,999.75/x
  3. Step 3: Cross multiply
    528,449,201,999.75x = 792,673,802,999.70 × 528,449,201,999.75
  4. Step 4: Simplify right side
    528,449,201,999.75x = 418,887,838,641,298,503,368,704
  5. Step 5: Solve for x
    x = 418,887,838,641,298,503,368,704/528,449,201,999.75
  6. Step 6: Final answer
    x = 792,673,802,999.70

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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.