Home / 917,109,110,768.48-1,265,614,408,916-505,568,556,103.34

Finding the Fourth Proportional to 917,109,110,768.48, 1,265,614,408,916 and 505,568,556,103.34

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Solution

The fourth proportional to 917,109,110,768.48, 1,265,614,408,916 and 505,568,556,103.34 is: 697,686,722,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,109,110,768.48 : 1,265,614,408,916 = 505,568,556,103.34 : x
  2. Step 2: Convert to fraction form
    917,109,110,768.48/1,265,614,408,916 = 505,568,556,103.34/x
  3. Step 3: Cross multiply
    917,109,110,768.48x = 1,265,614,408,916 × 505,568,556,103.34
  4. Step 4: Simplify right side
    917,109,110,768.48x = 639,854,849,299,244,208,095,232
  5. Step 5: Solve for x
    x = 639,854,849,299,244,208,095,232/917,109,110,768.48
  6. Step 6: Final answer
    x = 697,686,722,099.06

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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.