Home / 731,198,306,887.35-1,096,616,215,216.90-247,141,765,796.19

Finding the Fourth Proportional to 731,198,306,887.35, 1,096,616,215,216.90 and 247,141,765,796.19

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Solution

The fourth proportional to 731,198,306,887.35, 1,096,616,215,216.90 and 247,141,765,796.19 is: 370,651,388,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,198,306,887.35 : 1,096,616,215,216.90 = 247,141,765,796.19 : x
  2. Step 2: Convert to fraction form
    731,198,306,887.35/1,096,616,215,216.90 = 247,141,765,796.19/x
  3. Step 3: Cross multiply
    731,198,306,887.35x = 1,096,616,215,216.90 × 247,141,765,796.19
  4. Step 4: Simplify right side
    731,198,306,887.35x = 271,019,667,829,439,403,655,168
  5. Step 5: Solve for x
    x = 271,019,667,829,439,403,655,168/731,198,306,887.35
  6. Step 6: Final answer
    x = 370,651,388,654.26

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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.