Home / 2,327,391,138.66-3,211,798,923-1,270,119,113.34

Finding the Fourth Proportional to 2,327,391,138.66, 3,211,798,923 and 1,270,119,113.34

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Solution

The fourth proportional to 2,327,391,138.66, 3,211,798,923 and 1,270,119,113.34 is: 1,752,763,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,391,138.66 : 3,211,798,923 = 1,270,119,113.34 : x
  2. Step 2: Convert to fraction form
    2,327,391,138.66/3,211,798,923 = 1,270,119,113.34/x
  3. Step 3: Cross multiply
    2,327,391,138.66x = 3,211,798,923 × 1,270,119,113.34
  4. Step 4: Simplify right side
    2,327,391,138.66x = 4,079,367,200,307,126,784
  5. Step 5: Solve for x
    x = 4,079,367,200,307,126,784/2,327,391,138.66
  6. Step 6: Final answer
    x = 1,752,763,913.44

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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.