Home / 2,331,839,786.34-3,498,372,275.22-838,022,153.76

Finding the Fourth Proportional to 2,331,839,786.34, 3,498,372,275.22 and 838,022,153.76

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Solution

The fourth proportional to 2,331,839,786.34, 3,498,372,275.22 and 838,022,153.76 is: 1,257,253,386.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,839,786.34 : 3,498,372,275.22 = 838,022,153.76 : x
  2. Step 2: Convert to fraction form
    2,331,839,786.34/3,498,372,275.22 = 838,022,153.76/x
  3. Step 3: Cross multiply
    2,331,839,786.34x = 3,498,372,275.22 × 838,022,153.76
  4. Step 4: Simplify right side
    2,331,839,786.34x = 2,931,713,468,734,135,808
  5. Step 5: Solve for x
    x = 2,931,713,468,734,135,808/2,331,839,786.34
  6. Step 6: Final answer
    x = 1,257,253,386.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.