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Finding the Fourth Proportional to 531,555,584.60, 797,333,376.90 and 531,555,584.60

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Solution

The fourth proportional to 531,555,584.60, 797,333,376.90 and 531,555,584.60 is: 797,333,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,555,584.60 : 797,333,376.90 = 531,555,584.60 : x
  2. Step 2: Convert to fraction form
    531,555,584.60/797,333,376.90 = 531,555,584.60/x
  3. Step 3: Cross multiply
    531,555,584.60x = 797,333,376.90 × 531,555,584.60
  4. Step 4: Simplify right side
    531,555,584.60x = 423,827,009,279,171,648
  5. Step 5: Solve for x
    x = 423,827,009,279,171,648/531,555,584.60
  6. Step 6: Final answer
    x = 797,333,376.90

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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.