Home / 843,224,732,018.15-1,163,650,130,185.20-482,342,546,514.64

Finding the Fourth Proportional to 843,224,732,018.15, 1,163,650,130,185.20 and 482,342,546,514.64

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Solution

The fourth proportional to 843,224,732,018.15, 1,163,650,130,185.20 and 482,342,546,514.64 is: 665,632,714,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,224,732,018.15 : 1,163,650,130,185.20 = 482,342,546,514.64 : x
  2. Step 2: Convert to fraction form
    843,224,732,018.15/1,163,650,130,185.20 = 482,342,546,514.64/x
  3. Step 3: Cross multiply
    843,224,732,018.15x = 1,163,650,130,185.20 × 482,342,546,514.64
  4. Step 4: Simplify right side
    843,224,732,018.15x = 561,277,967,045,621,719,236,608
  5. Step 5: Solve for x
    x = 561,277,967,045,621,719,236,608/843,224,732,018.15
  6. Step 6: Final answer
    x = 665,632,714,190.29

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Double scale
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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.