Home / 20,434,498,150.60-30,651,747,225.90-15,536,737,894.60

Finding the Fourth Proportional to 20,434,498,150.60, 30,651,747,225.90 and 15,536,737,894.60

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Solution

The fourth proportional to 20,434,498,150.60, 30,651,747,225.90 and 15,536,737,894.60 is: 23,305,106,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,498,150.60 : 30,651,747,225.90 = 15,536,737,894.60 : x
  2. Step 2: Convert to fraction form
    20,434,498,150.60/30,651,747,225.90 = 15,536,737,894.60/x
  3. Step 3: Cross multiply
    20,434,498,150.60x = 30,651,747,225.90 × 15,536,737,894.60
  4. Step 4: Simplify right side
    20,434,498,150.60x = 476,228,162,660,340,989,952
  5. Step 5: Solve for x
    x = 476,228,162,660,340,989,952/20,434,498,150.60
  6. Step 6: Final answer
    x = 23,305,106,841.90

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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.