Home / 731,198,306,893.85-1,096,616,215,226.60-247,141,765,802.70

Finding the Fourth Proportional to 731,198,306,893.85, 1,096,616,215,226.60 and 247,141,765,802.70

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Solution

The fourth proportional to 731,198,306,893.85, 1,096,616,215,226.60 and 247,141,765,802.70 is: 370,651,388,664.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,198,306,893.85 : 1,096,616,215,226.60 = 247,141,765,802.70 : x
  2. Step 2: Convert to fraction form
    731,198,306,893.85/1,096,616,215,226.60 = 247,141,765,802.70/x
  3. Step 3: Cross multiply
    731,198,306,893.85x = 1,096,616,215,226.60 × 247,141,765,802.70
  4. Step 4: Simplify right side
    731,198,306,893.85x = 271,019,667,838,975,640,338,432
  5. Step 5: Solve for x
    x = 271,019,667,838,975,640,338,432/731,198,306,893.85
  6. Step 6: Final answer
    x = 370,651,388,664.01

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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.