Home / 3,074,899,723.88-4,243,339,439.75-1,665,170,983.76

Finding the Fourth Proportional to 3,074,899,723.88, 4,243,339,439.75 and 1,665,170,983.76

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Solution

The fourth proportional to 3,074,899,723.88, 4,243,339,439.75 and 1,665,170,983.76 is: 2,297,923,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,899,723.88 : 4,243,339,439.75 = 1,665,170,983.76 : x
  2. Step 2: Convert to fraction form
    3,074,899,723.88/4,243,339,439.75 = 1,665,170,983.76/x
  3. Step 3: Cross multiply
    3,074,899,723.88x = 4,243,339,439.75 × 1,665,170,983.76
  4. Step 4: Simplify right side
    3,074,899,723.88x = 7,065,885,709,307,788,288
  5. Step 5: Solve for x
    x = 7,065,885,709,307,788,288/3,074,899,723.88
  6. Step 6: Final answer
    x = 2,297,923,946.73

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1.5x scale

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.