Home / 20,959,247,751,943-31,439,512,110,358-7,190,641,327,883.40

Finding the Fourth Proportional to 20,959,247,751,943, 31,439,512,110,358 and 7,190,641,327,883.40

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Solution

The fourth proportional to 20,959,247,751,943, 31,439,512,110,358 and 7,190,641,327,883.40 is: 10,786,181,726,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,959,247,751,943 : 31,439,512,110,358 = 7,190,641,327,883.40 : x
  2. Step 2: Convert to fraction form
    20,959,247,751,943/31,439,512,110,358 = 7,190,641,327,883.40/x
  3. Step 3: Cross multiply
    20,959,247,751,943x = 31,439,512,110,358 × 7,190,641,327,883.40
  4. Step 4: Simplify right side
    20,959,247,751,943x = 226,070,255,109,230,884,978,425,856
  5. Step 5: Solve for x
    x = 226,070,255,109,230,884,978,425,856/20,959,247,751,943
  6. Step 6: Final answer
    x = 10,786,181,726,788.04

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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.