Home / 3,012,928,911.85-4,519,309,824.38-802,157,592.37

Finding the Fourth Proportional to 3,012,928,911.85, 4,519,309,824.38 and 802,157,592.37

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Solution

The fourth proportional to 3,012,928,911.85, 4,519,309,824.38 and 802,157,592.37 is: 1,203,214,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,928,911.85 : 4,519,309,824.38 = 802,157,592.37 : x
  2. Step 2: Convert to fraction form
    3,012,928,911.85/4,519,309,824.38 = 802,157,592.37/x
  3. Step 3: Cross multiply
    3,012,928,911.85x = 4,519,309,824.38 × 802,157,592.37
  4. Step 4: Simplify right side
    3,012,928,911.85x = 3,625,198,687,906,035,712
  5. Step 5: Solve for x
    x = 3,625,198,687,906,035,712/3,012,928,911.85
  6. Step 6: Final answer
    x = 1,203,214,146.09

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1.5x scale

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.