Home / 589,915,965,078.32-814,075,368,033.30-329,497,474,715.88

Finding the Fourth Proportional to 589,915,965,078.32, 814,075,368,033.30 and 329,497,474,715.88

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Solution

The fourth proportional to 589,915,965,078.32, 814,075,368,033.30 and 329,497,474,715.88 is: 454,701,675,957.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,915,965,078.32 : 814,075,368,033.30 = 329,497,474,715.88 : x
  2. Step 2: Convert to fraction form
    589,915,965,078.32/814,075,368,033.30 = 329,497,474,715.88/x
  3. Step 3: Cross multiply
    589,915,965,078.32x = 814,075,368,033.30 × 329,497,474,715.88
  4. Step 4: Simplify right side
    589,915,965,078.32x = 268,235,777,995,372,985,581,568
  5. Step 5: Solve for x
    x = 268,235,777,995,372,985,581,568/589,915,965,078.32
  6. Step 6: Final answer
    x = 454,701,675,957.80

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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.