Home / 20,959,247,751,942-31,439,512,110,356-7,190,641,327,882.40

Finding the Fourth Proportional to 20,959,247,751,942, 31,439,512,110,356 and 7,190,641,327,882.40

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Solution

The fourth proportional to 20,959,247,751,942, 31,439,512,110,356 and 7,190,641,327,882.40 is: 10,786,181,726,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,959,247,751,942 : 31,439,512,110,356 = 7,190,641,327,882.40 : x
  2. Step 2: Convert to fraction form
    20,959,247,751,942/31,439,512,110,356 = 7,190,641,327,882.40/x
  3. Step 3: Cross multiply
    20,959,247,751,942x = 31,439,512,110,356 × 7,190,641,327,882.40
  4. Step 4: Simplify right side
    20,959,247,751,942x = 226,070,255,109,185,083,447,181,312
  5. Step 5: Solve for x
    x = 226,070,255,109,185,083,447,181,312/20,959,247,751,942
  6. Step 6: Final answer
    x = 10,786,181,726,786.37

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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.