Home / 1,555,238,242.62-2,332,859,609.16-635,114,581.25

Finding the Fourth Proportional to 1,555,238,242.62, 2,332,859,609.16 and 635,114,581.25

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Solution

The fourth proportional to 1,555,238,242.62, 2,332,859,609.16 and 635,114,581.25 is: 952,672,788.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,238,242.62 : 2,332,859,609.16 = 635,114,581.25 : x
  2. Step 2: Convert to fraction form
    1,555,238,242.62/2,332,859,609.16 = 635,114,581.25/x
  3. Step 3: Cross multiply
    1,555,238,242.62x = 2,332,859,609.16 × 635,114,581.25
  4. Step 4: Simplify right side
    1,555,238,242.62x = 1,481,633,153,775,027,712
  5. Step 5: Solve for x
    x = 1,481,633,153,775,027,712/1,555,238,242.62
  6. Step 6: Final answer
    x = 952,672,788.75

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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.