Home / 20,801,614,877,402-28,706,295,607,827-11,552,599,177,836

Finding the Fourth Proportional to 20,801,614,877,402, 28,706,295,607,827 and 11,552,599,177,836

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Solution

The fourth proportional to 20,801,614,877,402, 28,706,295,607,827 and 11,552,599,177,836 is: 15,942,624,117,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,801,614,877,402 : 28,706,295,607,827 = 11,552,599,177,836 : x
  2. Step 2: Convert to fraction form
    20,801,614,877,402/28,706,295,607,827 = 11,552,599,177,836/x
  3. Step 3: Cross multiply
    20,801,614,877,402x = 28,706,295,607,827 × 11,552,599,177,836
  4. Step 4: Simplify right side
    20,801,614,877,402x = 331,632,327,037,699,403,624,218,624
  5. Step 5: Solve for x
    x = 331,632,327,037,699,403,624,218,624/20,801,614,877,402
  6. Step 6: Final answer
    x = 15,942,624,117,994.36

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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.