Home / 941,755,667.55-1,299,612,507.54-518,360,276.64

Finding the Fourth Proportional to 941,755,667.55, 1,299,612,507.54 and 518,360,276.64

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Solution

The fourth proportional to 941,755,667.55, 1,299,612,507.54 and 518,360,276.64 is: 715,331,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,755,667.55 : 1,299,612,507.54 = 518,360,276.64 : x
  2. Step 2: Convert to fraction form
    941,755,667.55/1,299,612,507.54 = 518,360,276.64/x
  3. Step 3: Cross multiply
    941,755,667.55x = 1,299,612,507.54 × 518,360,276.64
  4. Step 4: Simplify right side
    941,755,667.55x = 673,667,498,933,238,400
  5. Step 5: Solve for x
    x = 673,667,498,933,238,400/941,755,667.55
  6. Step 6: Final answer
    x = 715,331,504.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.