Home / 18,380,024,274.30-27,570,036,411.45-15,764,935,973.55

Finding the Fourth Proportional to 18,380,024,274.30, 27,570,036,411.45 and 15,764,935,973.55

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Solution

The fourth proportional to 18,380,024,274.30, 27,570,036,411.45 and 15,764,935,973.55 is: 23,647,403,960.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,380,024,274.30 : 27,570,036,411.45 = 15,764,935,973.55 : x
  2. Step 2: Convert to fraction form
    18,380,024,274.30/27,570,036,411.45 = 15,764,935,973.55/x
  3. Step 3: Cross multiply
    18,380,024,274.30x = 27,570,036,411.45 × 15,764,935,973.55
  4. Step 4: Simplify right side
    18,380,024,274.30x = 434,639,858,814,951,424,000
  5. Step 5: Solve for x
    x = 434,639,858,814,951,424,000/18,380,024,274.30
  6. Step 6: Final answer
    x = 23,647,403,960.33

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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.