Home / 20,801,614,877,714-28,706,295,608,262-11,552,599,178,149

Finding the Fourth Proportional to 20,801,614,877,714, 28,706,295,608,262 and 11,552,599,178,149

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Solution

The fourth proportional to 20,801,614,877,714, 28,706,295,608,262 and 11,552,599,178,149 is: 15,942,624,118,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,801,614,877,714 : 28,706,295,608,262 = 11,552,599,178,149 : x
  2. Step 2: Convert to fraction form
    20,801,614,877,714/28,706,295,608,262 = 11,552,599,178,149/x
  3. Step 3: Cross multiply
    20,801,614,877,714x = 28,706,295,608,262 × 11,552,599,178,149
  4. Step 4: Simplify right side
    20,801,614,877,714x = 331,632,327,051,709,861,821,677,568
  5. Step 5: Solve for x
    x = 331,632,327,051,709,861,821,677,568/20,801,614,877,714
  6. Step 6: Final answer
    x = 15,942,624,118,428.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.