Home / 2,989,377,000.30-4,484,065,500.45-2,214,536,022.30

Finding the Fourth Proportional to 2,989,377,000.30, 4,484,065,500.45 and 2,214,536,022.30

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Solution

The fourth proportional to 2,989,377,000.30, 4,484,065,500.45 and 2,214,536,022.30 is: 3,321,804,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,377,000.30 : 4,484,065,500.45 = 2,214,536,022.30 : x
  2. Step 2: Convert to fraction form
    2,989,377,000.30/4,484,065,500.45 = 2,214,536,022.30/x
  3. Step 3: Cross multiply
    2,989,377,000.30x = 4,484,065,500.45 × 2,214,536,022.30
  4. Step 4: Simplify right side
    2,989,377,000.30x = 9,930,124,577,099,202,560
  5. Step 5: Solve for x
    x = 9,930,124,577,099,202,560/2,989,377,000.30
  6. Step 6: Final answer
    x = 3,321,804,033.45

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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.