Home / 12,268,188,727.93-18,407,874,533.69-6,296,508,472.89

Finding the Fourth Proportional to 12,268,188,727.93, 18,407,874,533.69 and 6,296,508,472.89

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Solution

The fourth proportional to 12,268,188,727.93, 18,407,874,533.69 and 6,296,508,472.89 is: 9,447,632,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,268,188,727.93 : 18,407,874,533.69 = 6,296,508,472.89 : x
  2. Step 2: Convert to fraction form
    12,268,188,727.93/18,407,874,533.69 = 6,296,508,472.89/x
  3. Step 3: Cross multiply
    12,268,188,727.93x = 18,407,874,533.69 × 6,296,508,472.89
  4. Step 4: Simplify right side
    12,268,188,727.93x = 115,905,337,969,170,038,784
  5. Step 5: Solve for x
    x = 115,905,337,969,170,038,784/12,268,188,727.93
  6. Step 6: Final answer
    x = 9,447,632,453.30

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1.5x scale

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.