Home / 19,049,298,419.76-26,289,504,334.08-11,428,631,112.24

Finding the Fourth Proportional to 19,049,298,419.76, 26,289,504,334.08 and 11,428,631,112.24

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Solution

The fourth proportional to 19,049,298,419.76, 26,289,504,334.08 and 11,428,631,112.24 is: 15,772,394,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,298,419.76 : 26,289,504,334.08 = 11,428,631,112.24 : x
  2. Step 2: Convert to fraction form
    19,049,298,419.76/26,289,504,334.08 = 11,428,631,112.24/x
  3. Step 3: Cross multiply
    19,049,298,419.76x = 26,289,504,334.08 × 11,428,631,112.24
  4. Step 4: Simplify right side
    19,049,298,419.76x = 300,453,047,157,835,038,720
  5. Step 5: Solve for x
    x = 300,453,047,157,835,038,720/19,049,298,419.76
  6. Step 6: Final answer
    x = 15,772,394,370.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.