Home / 13,772,624,551.20-20,628,325,825.20-11,935,964,455.20

Finding the Fourth Proportional to 13,772,624,551.20, 20,628,325,825.20 and 11,935,964,455.20

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Solution

The fourth proportional to 13,772,624,551.20, 20,628,325,825.20 and 11,935,964,455.20 is: 17,877,417,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,772,624,551.20 : 20,628,325,825.20 = 11,935,964,455.20 : x
  2. Step 2: Convert to fraction form
    13,772,624,551.20/20,628,325,825.20 = 11,935,964,455.20/x
  3. Step 3: Cross multiply
    13,772,624,551.20x = 20,628,325,825.20 × 11,935,964,455.20
  4. Step 4: Simplify right side
    13,772,624,551.20x = 246,218,963,819,871,436,800
  5. Step 5: Solve for x
    x = 246,218,963,819,871,436,800/13,772,624,551.20
  6. Step 6: Final answer
    x = 17,877,417,837.43

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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.