Home / 60,460,652,282.20-90,624,465,629.70-21,181,824,352.60

Finding the Fourth Proportional to 60,460,652,282.20, 90,624,465,629.70 and 21,181,824,352.60

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Solution

The fourth proportional to 60,460,652,282.20, 90,624,465,629.70 and 21,181,824,352.60 is: 31,749,434,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,460,652,282.20 : 90,624,465,629.70 = 21,181,824,352.60 : x
  2. Step 2: Convert to fraction form
    60,460,652,282.20/90,624,465,629.70 = 21,181,824,352.60/x
  3. Step 3: Cross multiply
    60,460,652,282.20x = 90,624,465,629.70 × 21,181,824,352.60
  4. Step 4: Simplify right side
    60,460,652,282.20x = 1,919,591,513,016,540,856,320
  5. Step 5: Solve for x
    x = 1,919,591,513,016,540,856,320/60,460,652,282.20
  6. Step 6: Final answer
    x = 31,749,434,393.41

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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.