Home / 20,801,614,877,599-28,706,295,608,105-11,552,599,178,035

Finding the Fourth Proportional to 20,801,614,877,599, 28,706,295,608,105 and 11,552,599,178,035

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Solution

The fourth proportional to 20,801,614,877,599, 28,706,295,608,105 and 11,552,599,178,035 is: 15,942,624,118,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,801,614,877,599 : 28,706,295,608,105 = 11,552,599,178,035 : x
  2. Step 2: Convert to fraction form
    20,801,614,877,599/28,706,295,608,105 = 11,552,599,178,035/x
  3. Step 3: Cross multiply
    20,801,614,877,599x = 28,706,295,608,105 × 11,552,599,178,035
  4. Step 4: Simplify right side
    20,801,614,877,599x = 331,632,327,046,623,521,031,585,792
  5. Step 5: Solve for x
    x = 331,632,327,046,623,521,031,585,792/20,801,614,877,599
  6. Step 6: Final answer
    x = 15,942,624,118,272.39

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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.