Home / 3,129,125,964,137.20-4,693,688,946,205.80-3,129,125,964,137.20

Finding the Fourth Proportional to 3,129,125,964,137.20, 4,693,688,946,205.80 and 3,129,125,964,137.20

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Solution

The fourth proportional to 3,129,125,964,137.20, 4,693,688,946,205.80 and 3,129,125,964,137.20 is: 4,693,688,946,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,125,964,137.20 : 4,693,688,946,205.80 = 3,129,125,964,137.20 : x
  2. Step 2: Convert to fraction form
    3,129,125,964,137.20/4,693,688,946,205.80 = 3,129,125,964,137.20/x
  3. Step 3: Cross multiply
    3,129,125,964,137.20x = 4,693,688,946,205.80 × 3,129,125,964,137.20
  4. Step 4: Simplify right side
    3,129,125,964,137.20x = 14,687,143,949,156,342,948,691,968
  5. Step 5: Solve for x
    x = 14,687,143,949,156,342,948,691,968/3,129,125,964,137.20
  6. Step 6: Final answer
    x = 4,693,688,946,205.80

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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.