Home / 14,486,736,122.20-21,730,104,183.30-5,170,787,968.60

Finding the Fourth Proportional to 14,486,736,122.20, 21,730,104,183.30 and 5,170,787,968.60

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Solution

The fourth proportional to 14,486,736,122.20, 21,730,104,183.30 and 5,170,787,968.60 is: 7,756,181,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,736,122.20 : 21,730,104,183.30 = 5,170,787,968.60 : x
  2. Step 2: Convert to fraction form
    14,486,736,122.20/21,730,104,183.30 = 5,170,787,968.60/x
  3. Step 3: Cross multiply
    14,486,736,122.20x = 21,730,104,183.30 × 5,170,787,968.60
  4. Step 4: Simplify right side
    14,486,736,122.20x = 112,361,761,267,432,177,664
  5. Step 5: Solve for x
    x = 112,361,761,267,432,177,664/14,486,736,122.20
  6. Step 6: Final answer
    x = 7,756,181,952.90

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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.