Home / 729,696,676.46-1,096,291,168.34-467,894,157.80

Finding the Fourth Proportional to 729,696,676.46, 1,096,291,168.34 and 467,894,157.80

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Solution

The fourth proportional to 729,696,676.46, 1,096,291,168.34 and 467,894,157.80 is: 702,960,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,676.46 : 1,096,291,168.34 = 467,894,157.80 : x
  2. Step 2: Convert to fraction form
    729,696,676.46/1,096,291,168.34 = 467,894,157.80/x
  3. Step 3: Cross multiply
    729,696,676.46x = 1,096,291,168.34 × 467,894,157.80
  4. Step 4: Simplify right side
    729,696,676.46x = 512,948,232,906,201,408
  5. Step 5: Solve for x
    x = 512,948,232,906,201,408/729,696,676.46
  6. Step 6: Final answer
    x = 702,960,900.68

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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.