Home / 53,120,354,016.28-73,305,910,571.04-29,034,361,680.82

Finding the Fourth Proportional to 53,120,354,016.28, 73,305,910,571.04 and 29,034,361,680.82

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Solution

The fourth proportional to 53,120,354,016.28, 73,305,910,571.04 and 29,034,361,680.82 is: 40,067,321,844.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,120,354,016.28 : 73,305,910,571.04 = 29,034,361,680.82 : x
  2. Step 2: Convert to fraction form
    53,120,354,016.28/73,305,910,571.04 = 29,034,361,680.82/x
  3. Step 3: Cross multiply
    53,120,354,016.28x = 73,305,910,571.04 × 29,034,361,680.82
  4. Step 4: Simplify right side
    53,120,354,016.28x = 2,128,390,320,861,421,240,320
  5. Step 5: Solve for x
    x = 2,128,390,320,861,421,240,320/53,120,354,016.28
  6. Step 6: Final answer
    x = 40,067,321,844.45

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1.5x scale

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.