Home / 15,142,185,732.60-22,692,975,502.86-11,784,810,535.56

Finding the Fourth Proportional to 15,142,185,732.60, 22,692,975,502.86 and 11,784,810,535.56

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Solution

The fourth proportional to 15,142,185,732.60, 22,692,975,502.86 and 11,784,810,535.56 is: 17,661,414,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,185,732.60 : 22,692,975,502.86 = 11,784,810,535.56 : x
  2. Step 2: Convert to fraction form
    15,142,185,732.60/22,692,975,502.86 = 11,784,810,535.56/x
  3. Step 3: Cross multiply
    15,142,185,732.60x = 22,692,975,502.86 × 11,784,810,535.56
  4. Step 4: Simplify right side
    15,142,185,732.60x = 267,432,416,789,309,521,920
  5. Step 5: Solve for x
    x = 267,432,416,789,309,521,920/15,142,185,732.60
  6. Step 6: Final answer
    x = 17,661,414,376.50

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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.