Home / 45,183,344,991.20-67,777,568,403.60-13,742,019,972.80

Finding the Fourth Proportional to 45,183,344,991.20, 67,777,568,403.60 and 13,742,019,972.80

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Solution

The fourth proportional to 45,183,344,991.20, 67,777,568,403.60 and 13,742,019,972.80 is: 20,613,805,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,183,344,991.20 : 67,777,568,403.60 = 13,742,019,972.80 : x
  2. Step 2: Convert to fraction form
    45,183,344,991.20/67,777,568,403.60 = 13,742,019,972.80/x
  3. Step 3: Cross multiply
    45,183,344,991.20x = 67,777,568,403.60 × 13,742,019,972.80
  4. Step 4: Simplify right side
    45,183,344,991.20x = 931,400,698,710,089,400,320
  5. Step 5: Solve for x
    x = 931,400,698,710,089,400,320/45,183,344,991.20
  6. Step 6: Final answer
    x = 20,613,805,792.63

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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.