Home / 53,251,145,805.03-73,488,891,207.78-29,489,355,813.03

Finding the Fourth Proportional to 53,251,145,805.03, 73,488,891,207.78 and 29,489,355,813.03

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Solution

The fourth proportional to 53,251,145,805.03, 73,488,891,207.78 and 29,489,355,813.03 is: 40,696,590,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,251,145,805.03 : 73,488,891,207.78 = 29,489,355,813.03 : x
  2. Step 2: Convert to fraction form
    53,251,145,805.03/73,488,891,207.78 = 29,489,355,813.03/x
  3. Step 3: Cross multiply
    53,251,145,805.03x = 73,488,891,207.78 × 29,489,355,813.03
  4. Step 4: Simplify right side
    53,251,145,805.03x = 2,167,140,061,131,276,288,000
  5. Step 5: Solve for x
    x = 2,167,140,061,131,276,288,000/53,251,145,805.03
  6. Step 6: Final answer
    x = 40,696,590,249.27

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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.