Home / 5,388,829,337.70-8,083,244,006.55-4,722,357,708.90

Finding the Fourth Proportional to 5,388,829,337.70, 8,083,244,006.55 and 4,722,357,708.90

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Solution

The fourth proportional to 5,388,829,337.70, 8,083,244,006.55 and 4,722,357,708.90 is: 7,083,536,563.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,829,337.70 : 8,083,244,006.55 = 4,722,357,708.90 : x
  2. Step 2: Convert to fraction form
    5,388,829,337.70/8,083,244,006.55 = 4,722,357,708.90/x
  3. Step 3: Cross multiply
    5,388,829,337.70x = 8,083,244,006.55 × 4,722,357,708.90
  4. Step 4: Simplify right side
    5,388,829,337.70x = 38,171,969,647,251,111,936
  5. Step 5: Solve for x
    x = 38,171,969,647,251,111,936/5,388,829,337.70
  6. Step 6: Final answer
    x = 7,083,536,563.35

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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.