Home / 63,454,970,809.44-87,693,500,418.48-52,005,480,885.36

Finding the Fourth Proportional to 63,454,970,809.44, 87,693,500,418.48 and 52,005,480,885.36

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Solution

The fourth proportional to 63,454,970,809.44, 87,693,500,418.48 and 52,005,480,885.36 is: 71,870,534,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,454,970,809.44 : 87,693,500,418.48 = 52,005,480,885.36 : x
  2. Step 2: Convert to fraction form
    63,454,970,809.44/87,693,500,418.48 = 52,005,480,885.36/x
  3. Step 3: Cross multiply
    63,454,970,809.44x = 87,693,500,418.48 × 52,005,480,885.36
  4. Step 4: Simplify right side
    63,454,970,809.44x = 4,560,542,659,783,570,751,488
  5. Step 5: Solve for x
    x = 4,560,542,659,783,570,751,488/63,454,970,809.44
  6. Step 6: Final answer
    x = 71,870,534,358.60

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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.