Home / 5,678,132,028.52-7,836,246,354.90-3,267,553,443.88

Finding the Fourth Proportional to 5,678,132,028.52, 7,836,246,354.90 and 3,267,553,443.88

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Solution

The fourth proportional to 5,678,132,028.52, 7,836,246,354.90 and 3,267,553,443.88 is: 4,509,467,838.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,132,028.52 : 7,836,246,354.90 = 3,267,553,443.88 : x
  2. Step 2: Convert to fraction form
    5,678,132,028.52/7,836,246,354.90 = 3,267,553,443.88/x
  3. Step 3: Cross multiply
    5,678,132,028.52x = 7,836,246,354.90 × 3,267,553,443.88
  4. Step 4: Simplify right side
    5,678,132,028.52x = 25,605,353,764,045,590,528
  5. Step 5: Solve for x
    x = 25,605,353,764,045,590,528/5,678,132,028.52
  6. Step 6: Final answer
    x = 4,509,467,838.27

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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.