Home / 15,470,454,150.31-23,205,652,262.27-4,847,491,702.44

Finding the Fourth Proportional to 15,470,454,150.31, 23,205,652,262.27 and 4,847,491,702.44

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Solution

The fourth proportional to 15,470,454,150.31, 23,205,652,262.27 and 4,847,491,702.44 is: 7,271,228,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,470,454,150.31 : 23,205,652,262.27 = 4,847,491,702.44 : x
  2. Step 2: Convert to fraction form
    15,470,454,150.31/23,205,652,262.27 = 4,847,491,702.44/x
  3. Step 3: Cross multiply
    15,470,454,150.31x = 23,205,652,262.27 × 4,847,491,702.44
  4. Step 4: Simplify right side
    15,470,454,150.31x = 112,489,206,791,071,514,624
  5. Step 5: Solve for x
    x = 112,489,206,791,071,514,624/15,470,454,150.31
  6. Step 6: Final answer
    x = 7,271,228,478.37

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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.