Home / 347,680,515,346.40-521,520,773,019.60-333,966,786,629.60

Finding the Fourth Proportional to 347,680,515,346.40, 521,520,773,019.60 and 333,966,786,629.60

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Solution

The fourth proportional to 347,680,515,346.40, 521,520,773,019.60 and 333,966,786,629.60 is: 500,950,179,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,515,346.40 : 521,520,773,019.60 = 333,966,786,629.60 : x
  2. Step 2: Convert to fraction form
    347,680,515,346.40/521,520,773,019.60 = 333,966,786,629.60/x
  3. Step 3: Cross multiply
    347,680,515,346.40x = 521,520,773,019.60 × 333,966,786,629.60
  4. Step 4: Simplify right side
    347,680,515,346.40x = 174,170,616,725,940,794,818,560
  5. Step 5: Solve for x
    x = 174,170,616,725,940,794,818,560/347,680,515,346.40
  6. Step 6: Final answer
    x = 500,950,179,944.40

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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.