Home / 2,967,200,921.46-4,094,745,329.18-1,629,177,676.56

Finding the Fourth Proportional to 2,967,200,921.46, 4,094,745,329.18 and 1,629,177,676.56

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Solution

The fourth proportional to 2,967,200,921.46, 4,094,745,329.18 and 1,629,177,676.56 is: 2,248,269,617.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,200,921.46 : 4,094,745,329.18 = 1,629,177,676.56 : x
  2. Step 2: Convert to fraction form
    2,967,200,921.46/4,094,745,329.18 = 1,629,177,676.56/x
  3. Step 3: Cross multiply
    2,967,200,921.46x = 4,094,745,329.18 × 1,629,177,676.56
  4. Step 4: Simplify right side
    2,967,200,921.46x = 6,671,067,681,490,238,464
  5. Step 5: Solve for x
    x = 6,671,067,681,490,238,464/2,967,200,921.46
  6. Step 6: Final answer
    x = 2,248,269,617.75

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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.