Home / 14,183,424,010.40-21,275,136,015.60-13,421,550,192.80

Finding the Fourth Proportional to 14,183,424,010.40, 21,275,136,015.60 and 13,421,550,192.80

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Solution

The fourth proportional to 14,183,424,010.40, 21,275,136,015.60 and 13,421,550,192.80 is: 20,132,325,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,424,010.40 : 21,275,136,015.60 = 13,421,550,192.80 : x
  2. Step 2: Convert to fraction form
    14,183,424,010.40/21,275,136,015.60 = 13,421,550,192.80/x
  3. Step 3: Cross multiply
    14,183,424,010.40x = 21,275,136,015.60 × 13,421,550,192.80
  4. Step 4: Simplify right side
    14,183,424,010.40x = 285,545,305,892,022,353,920
  5. Step 5: Solve for x
    x = 285,545,305,892,022,353,920/14,183,424,010.40
  6. Step 6: Final answer
    x = 20,132,325,289.20

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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.