Home / 1,346,269,765.68-2,020,044,180.78-932,383,514.88

Finding the Fourth Proportional to 1,346,269,765.68, 2,020,044,180.78 and 932,383,514.88

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Solution

The fourth proportional to 1,346,269,765.68, 2,020,044,180.78 and 932,383,514.88 is: 1,399,018,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,269,765.68 : 2,020,044,180.78 = 932,383,514.88 : x
  2. Step 2: Convert to fraction form
    1,346,269,765.68/2,020,044,180.78 = 932,383,514.88/x
  3. Step 3: Cross multiply
    1,346,269,765.68x = 2,020,044,180.78 × 932,383,514.88
  4. Step 4: Simplify right side
    1,346,269,765.68x = 1,883,455,893,488,546,560
  5. Step 5: Solve for x
    x = 1,883,455,893,488,546,560/1,346,269,765.68
  6. Step 6: Final answer
    x = 1,399,018,191.97

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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.