Home / 2,133,321,826,856.20-2,943,987,036,391.60-1,157,839,717,301.30

Finding the Fourth Proportional to 2,133,321,826,856.20, 2,943,987,036,391.60 and 1,157,839,717,301.30

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Solution

The fourth proportional to 2,133,321,826,856.20, 2,943,987,036,391.60 and 1,157,839,717,301.30 is: 1,597,820,392,142.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,321,826,856.20 : 2,943,987,036,391.60 = 1,157,839,717,301.30 : x
  2. Step 2: Convert to fraction form
    2,133,321,826,856.20/2,943,987,036,391.60 = 1,157,839,717,301.30/x
  3. Step 3: Cross multiply
    2,133,321,826,856.20x = 2,943,987,036,391.60 × 1,157,839,717,301.30
  4. Step 4: Simplify right side
    2,133,321,826,856.20x = 3,408,665,117,954,342,479,986,688
  5. Step 5: Solve for x
    x = 3,408,665,117,954,342,479,986,688/2,133,321,826,856.20
  6. Step 6: Final answer
    x = 1,597,820,392,142.88

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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.