Home / 1,125,763,236-1,688,669,377.44-792,408,001.44

Finding the Fourth Proportional to 1,125,763,236, 1,688,669,377.44 and 792,408,001.44

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Solution

The fourth proportional to 1,125,763,236, 1,688,669,377.44 and 792,408,001.44 is: 1,188,629,263.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,763,236 : 1,688,669,377.44 = 792,408,001.44 : x
  2. Step 2: Convert to fraction form
    1,125,763,236/1,688,669,377.44 = 792,408,001.44/x
  3. Step 3: Cross multiply
    1,125,763,236x = 1,688,669,377.44 × 792,408,001.44
  4. Step 4: Simplify right side
    1,125,763,236x = 1,338,115,126,470,159,616
  5. Step 5: Solve for x
    x = 1,338,115,126,470,159,616/1,125,763,236
  6. Step 6: Final answer
    x = 1,188,629,263.84

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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.