Home / 19,727,054,771.06-29,590,581,584.78-9,100,134,921.71

Finding the Fourth Proportional to 19,727,054,771.06, 29,590,581,584.78 and 9,100,134,921.71

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Solution

The fourth proportional to 19,727,054,771.06, 29,590,581,584.78 and 9,100,134,921.71 is: 13,650,202,118.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727,054,771.06 : 29,590,581,584.78 = 9,100,134,921.71 : x
  2. Step 2: Convert to fraction form
    19,727,054,771.06/29,590,581,584.78 = 9,100,134,921.71/x
  3. Step 3: Cross multiply
    19,727,054,771.06x = 29,590,581,584.78 × 9,100,134,921.71
  4. Step 4: Simplify right side
    19,727,054,771.06x = 269,278,284,833,171,865,600
  5. Step 5: Solve for x
    x = 269,278,284,833,171,865,600/19,727,054,771.06
  6. Step 6: Final answer
    x = 13,650,202,118.78

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Double scale
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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.