Home / 688,149,775,351.62-1,031,940,664,673.60-234,905,186,553.90

Finding the Fourth Proportional to 688,149,775,351.62, 1,031,940,664,673.60 and 234,905,186,553.90

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Solution

The fourth proportional to 688,149,775,351.62, 1,031,940,664,673.60 and 234,905,186,553.90 is: 352,260,834,821.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,149,775,351.62 : 1,031,940,664,673.60 = 234,905,186,553.90 : x
  2. Step 2: Convert to fraction form
    688,149,775,351.62/1,031,940,664,673.60 = 234,905,186,553.90/x
  3. Step 3: Cross multiply
    688,149,775,351.62x = 1,031,940,664,673.60 × 234,905,186,553.90
  4. Step 4: Simplify right side
    688,149,775,351.62x = 242,408,214,347,707,557,347,328
  5. Step 5: Solve for x
    x = 242,408,214,347,707,557,347,328/688,149,775,351.62
  6. Step 6: Final answer
    x = 352,260,834,821.67

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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.