Home / 8,743,873,287.60-13,115,809,931.40-8,569,534,067.55

Finding the Fourth Proportional to 8,743,873,287.60, 13,115,809,931.40 and 8,569,534,067.55

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Solution

The fourth proportional to 8,743,873,287.60, 13,115,809,931.40 and 8,569,534,067.55 is: 12,854,301,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,873,287.60 : 13,115,809,931.40 = 8,569,534,067.55 : x
  2. Step 2: Convert to fraction form
    8,743,873,287.60/13,115,809,931.40 = 8,569,534,067.55/x
  3. Step 3: Cross multiply
    8,743,873,287.60x = 13,115,809,931.40 × 8,569,534,067.55
  4. Step 4: Simplify right side
    8,743,873,287.60x = 112,396,380,030,642,929,664
  5. Step 5: Solve for x
    x = 112,396,380,030,642,929,664/8,743,873,287.60
  6. Step 6: Final answer
    x = 12,854,301,101.33

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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.