Home / 2,762,100,462-3,811,700,166.72-1,491,941,439.68

Finding the Fourth Proportional to 2,762,100,462, 3,811,700,166.72 and 1,491,941,439.68

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Solution

The fourth proportional to 2,762,100,462, 3,811,700,166.72 and 1,491,941,439.68 is: 2,058,880,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,100,462 : 3,811,700,166.72 = 1,491,941,439.68 : x
  2. Step 2: Convert to fraction form
    2,762,100,462/3,811,700,166.72 = 1,491,941,439.68/x
  3. Step 3: Cross multiply
    2,762,100,462x = 3,811,700,166.72 × 1,491,941,439.68
  4. Step 4: Simplify right side
    2,762,100,462x = 5,686,833,434,364,732,416
  5. Step 5: Solve for x
    x = 5,686,833,434,364,732,416/2,762,100,462
  6. Step 6: Final answer
    x = 2,058,880,012.73

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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.