Home / 843,224,732,017.15-1,163,650,130,183.80-482,342,546,513.64

Finding the Fourth Proportional to 843,224,732,017.15, 1,163,650,130,183.80 and 482,342,546,513.64

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Solution

The fourth proportional to 843,224,732,017.15, 1,163,650,130,183.80 and 482,342,546,513.64 is: 665,632,714,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,224,732,017.15 : 1,163,650,130,183.80 = 482,342,546,513.64 : x
  2. Step 2: Convert to fraction form
    843,224,732,017.15/1,163,650,130,183.80 = 482,342,546,513.64/x
  3. Step 3: Cross multiply
    843,224,732,017.15x = 1,163,650,130,183.80 × 482,342,546,513.64
  4. Step 4: Simplify right side
    843,224,732,017.15x = 561,277,967,043,782,802,145,280
  5. Step 5: Solve for x
    x = 561,277,967,043,782,802,145,280/843,224,732,017.15
  6. Step 6: Final answer
    x = 665,632,714,188.90

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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.