Home / 589,915,965,081.70-814,075,368,037.92-329,497,474,719.27

Finding the Fourth Proportional to 589,915,965,081.70, 814,075,368,037.92 and 329,497,474,719.27

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Solution

The fourth proportional to 589,915,965,081.70, 814,075,368,037.92 and 329,497,474,719.27 is: 454,701,675,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,915,965,081.70 : 814,075,368,037.92 = 329,497,474,719.27 : x
  2. Step 2: Convert to fraction form
    589,915,965,081.70/814,075,368,037.92 = 329,497,474,719.27/x
  3. Step 3: Cross multiply
    589,915,965,081.70x = 814,075,368,037.92 × 329,497,474,719.27
  4. Step 4: Simplify right side
    589,915,965,081.70x = 268,235,777,999,655,000,866,816
  5. Step 5: Solve for x
    x = 268,235,777,999,655,000,866,816/589,915,965,081.70
  6. Step 6: Final answer
    x = 454,701,675,962.45

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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.