Home / 20,959,247,751,699-31,439,512,110,002-7,190,641,327,642.10

Finding the Fourth Proportional to 20,959,247,751,699, 31,439,512,110,002 and 7,190,641,327,642.10

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Solution

The fourth proportional to 20,959,247,751,699, 31,439,512,110,002 and 7,190,641,327,642.10 is: 10,786,181,726,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,959,247,751,699 : 31,439,512,110,002 = 7,190,641,327,642.10 : x
  2. Step 2: Convert to fraction form
    20,959,247,751,699/31,439,512,110,002 = 7,190,641,327,642.10/x
  3. Step 3: Cross multiply
    20,959,247,751,699x = 31,439,512,110,002 × 7,190,641,327,642.10
  4. Step 4: Simplify right side
    20,959,247,751,699x = 226,070,255,099,084,660,396,785,664
  5. Step 5: Solve for x
    x = 226,070,255,099,084,660,396,785,664/20,959,247,751,699
  6. Step 6: Final answer
    x = 10,786,181,726,429.52

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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.