Home / 3,911,503,481.56-5,867,291,540.82-1,113,471,927.40

Finding the Fourth Proportional to 3,911,503,481.56, 5,867,291,540.82 and 1,113,471,927.40

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Solution

The fourth proportional to 3,911,503,481.56, 5,867,291,540.82 and 1,113,471,927.40 is: 1,670,218,229.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,503,481.56 : 5,867,291,540.82 = 1,113,471,927.40 : x
  2. Step 2: Convert to fraction form
    3,911,503,481.56/5,867,291,540.82 = 1,113,471,927.40/x
  3. Step 3: Cross multiply
    3,911,503,481.56x = 5,867,291,540.82 × 1,113,471,927.40
  4. Step 4: Simplify right side
    3,911,503,481.56x = 6,533,064,420,574,561,280
  5. Step 5: Solve for x
    x = 6,533,064,420,574,561,280/3,911,503,481.56
  6. Step 6: Final answer
    x = 1,670,218,229.74

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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.