Home / 2,762,100,614.13-3,811,700,376.74-1,491,941,591.95

Finding the Fourth Proportional to 2,762,100,614.13, 3,811,700,376.74 and 1,491,941,591.95

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Solution

The fourth proportional to 2,762,100,614.13, 3,811,700,376.74 and 1,491,941,591.95 is: 2,058,880,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,100,614.13 : 3,811,700,376.74 = 1,491,941,591.95 : x
  2. Step 2: Convert to fraction form
    2,762,100,614.13/3,811,700,376.74 = 1,491,941,591.95/x
  3. Step 3: Cross multiply
    2,762,100,614.13x = 3,811,700,376.74 × 1,491,941,591.95
  4. Step 4: Simplify right side
    2,762,100,614.13x = 5,686,834,328,111,332,352
  5. Step 5: Solve for x
    x = 5,686,834,328,111,332,352/2,762,100,614.13
  6. Step 6: Final answer
    x = 2,058,880,222.91

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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.