Home / 28,740,096,921.60-43,110,145,382.40-16,356,624,076.80

Finding the Fourth Proportional to 28,740,096,921.60, 43,110,145,382.40 and 16,356,624,076.80

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Solution

The fourth proportional to 28,740,096,921.60, 43,110,145,382.40 and 16,356,624,076.80 is: 24,534,936,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740,096,921.60 : 43,110,145,382.40 = 16,356,624,076.80 : x
  2. Step 2: Convert to fraction form
    28,740,096,921.60/43,110,145,382.40 = 16,356,624,076.80/x
  3. Step 3: Cross multiply
    28,740,096,921.60x = 43,110,145,382.40 × 16,356,624,076.80
  4. Step 4: Simplify right side
    28,740,096,921.60x = 705,136,441,916,112,109,568
  5. Step 5: Solve for x
    x = 705,136,441,916,112,109,568/28,740,096,921.60
  6. Step 6: Final answer
    x = 24,534,936,115.20

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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.