Home / 3,438,605,067.90-5,158,919,570.52-1,109,498,356.86

Finding the Fourth Proportional to 3,438,605,067.90, 5,158,919,570.52 and 1,109,498,356.86

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Solution

The fourth proportional to 3,438,605,067.90, 5,158,919,570.52 and 1,109,498,356.86 is: 1,664,574,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,605,067.90 : 5,158,919,570.52 = 1,109,498,356.86 : x
  2. Step 2: Convert to fraction form
    3,438,605,067.90/5,158,919,570.52 = 1,109,498,356.86/x
  3. Step 3: Cross multiply
    3,438,605,067.90x = 5,158,919,570.52 × 1,109,498,356.86
  4. Step 4: Simplify right side
    3,438,605,067.90x = 5,723,812,786,664,837,120
  5. Step 5: Solve for x
    x = 5,723,812,786,664,837,120/3,438,605,067.90
  6. Step 6: Final answer
    x = 1,664,574,056.53

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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.