Home / 19,727,054,762.13-29,590,581,571.38-9,100,134,912.78

Finding the Fourth Proportional to 19,727,054,762.13, 29,590,581,571.38 and 9,100,134,912.78

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Solution

The fourth proportional to 19,727,054,762.13, 29,590,581,571.38 and 9,100,134,912.78 is: 13,650,202,105.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,727,054,762.13 : 29,590,581,571.38 = 9,100,134,912.78 : x
  2. Step 2: Convert to fraction form
    19,727,054,762.13/29,590,581,571.38 = 9,100,134,912.78/x
  3. Step 3: Cross multiply
    19,727,054,762.13x = 29,590,581,571.38 × 9,100,134,912.78
  4. Step 4: Simplify right side
    19,727,054,762.13x = 269,278,284,447,179,636,736
  5. Step 5: Solve for x
    x = 269,278,284,447,179,636,736/19,727,054,762.13
  6. Step 6: Final answer
    x = 13,650,202,105.39

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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.