Home / 39,159,588,027.05-58,739,308,719.62-12,270,214,325.69

Finding the Fourth Proportional to 39,159,588,027.05, 58,739,308,719.62 and 12,270,214,325.69

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Solution

The fourth proportional to 39,159,588,027.05, 58,739,308,719.62 and 12,270,214,325.69 is: 18,405,298,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159,588,027.05 : 58,739,308,719.62 = 12,270,214,325.69 : x
  2. Step 2: Convert to fraction form
    39,159,588,027.05/58,739,308,719.62 = 12,270,214,325.69/x
  3. Step 3: Cross multiply
    39,159,588,027.05x = 58,739,308,719.62 × 12,270,214,325.69
  4. Step 4: Simplify right side
    39,159,588,027.05x = 720,743,907,332,253,810,688
  5. Step 5: Solve for x
    x = 720,743,907,332,253,810,688/39,159,588,027.05
  6. Step 6: Final answer
    x = 18,405,298,514.24

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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.