Home / 2,762,101,031.40-3,811,700,949.79-1,491,942,007.56

Finding the Fourth Proportional to 2,762,101,031.40, 3,811,700,949.79 and 1,491,942,007.56

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Solution

The fourth proportional to 2,762,101,031.40, 3,811,700,949.79 and 1,491,942,007.56 is: 2,058,880,794.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,101,031.40 : 3,811,700,949.79 = 1,491,942,007.56 : x
  2. Step 2: Convert to fraction form
    2,762,101,031.40/3,811,700,949.79 = 1,491,942,007.56/x
  3. Step 3: Cross multiply
    2,762,101,031.40x = 3,811,700,949.79 × 1,491,942,007.56
  4. Step 4: Simplify right side
    2,762,101,031.40x = 5,686,836,767,233,567,744
  5. Step 5: Solve for x
    x = 5,686,836,767,233,567,744/2,762,101,031.40
  6. Step 6: Final answer
    x = 2,058,880,794.94

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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.