Home / 20,801,614,877,634-28,706,295,608,154-11,552,599,178,070

Finding the Fourth Proportional to 20,801,614,877,634, 28,706,295,608,154 and 11,552,599,178,070

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Solution

The fourth proportional to 20,801,614,877,634, 28,706,295,608,154 and 11,552,599,178,070 is: 15,942,624,118,321.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,801,614,877,634 : 28,706,295,608,154 = 11,552,599,178,070 : x
  2. Step 2: Convert to fraction form
    20,801,614,877,634/28,706,295,608,154 = 11,552,599,178,070/x
  3. Step 3: Cross multiply
    20,801,614,877,634x = 28,706,295,608,154 × 11,552,599,178,070
  4. Step 4: Simplify right side
    20,801,614,877,634x = 331,632,327,048,194,379,550,294,016
  5. Step 5: Solve for x
    x = 331,632,327,048,194,379,550,294,016/20,801,614,877,634
  6. Step 6: Final answer
    x = 15,942,624,118,321.08

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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.