Home / 13,454,357,453.44-18,432,161,601.44-12,951,330,294.40

Finding the Fourth Proportional to 13,454,357,453.44, 18,432,161,601.44 and 12,951,330,294.40

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Solution

The fourth proportional to 13,454,357,453.44, 18,432,161,601.44 and 12,951,330,294.40 is: 17,743,025,913.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,454,357,453.44 : 18,432,161,601.44 = 12,951,330,294.40 : x
  2. Step 2: Convert to fraction form
    13,454,357,453.44/18,432,161,601.44 = 12,951,330,294.40/x
  3. Step 3: Cross multiply
    13,454,357,453.44x = 18,432,161,601.44 × 12,951,330,294.40
  4. Step 4: Simplify right side
    13,454,357,453.44x = 238,721,012,940,006,260,736
  5. Step 5: Solve for x
    x = 238,721,012,940,006,260,736/13,454,357,453.44
  6. Step 6: Final answer
    x = 17,743,025,913.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.