Home / 947,438,778.83-1,307,377,771.79-524,043,327.83

Finding the Fourth Proportional to 947,438,778.83, 1,307,377,771.79 and 524,043,327.83

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Solution

The fourth proportional to 947,438,778.83, 1,307,377,771.79 and 524,043,327.83 is: 723,131,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,438,778.83 : 1,307,377,771.79 = 524,043,327.83 : x
  2. Step 2: Convert to fraction form
    947,438,778.83/1,307,377,771.79 = 524,043,327.83/x
  3. Step 3: Cross multiply
    947,438,778.83x = 1,307,377,771.79 × 524,043,327.83
  4. Step 4: Simplify right side
    947,438,778.83x = 685,122,598,250,644,864
  5. Step 5: Solve for x
    x = 685,122,598,250,644,864/947,438,778.83
  6. Step 6: Final answer
    x = 723,131,260.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.