Home / 552,801,706,796.07-762,800,285,820.60-305,570,588,230.80

Finding the Fourth Proportional to 552,801,706,796.07, 762,800,285,820.60 and 305,570,588,230.80

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Solution

The fourth proportional to 552,801,706,796.07, 762,800,285,820.60 and 305,570,588,230.80 is: 421,650,890,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,801,706,796.07 : 762,800,285,820.60 = 305,570,588,230.80 : x
  2. Step 2: Convert to fraction form
    552,801,706,796.07/762,800,285,820.60 = 305,570,588,230.80/x
  3. Step 3: Cross multiply
    552,801,706,796.07x = 762,800,285,820.60 × 305,570,588,230.80
  4. Step 4: Simplify right side
    552,801,706,796.07x = 233,089,332,040,823,079,960,576
  5. Step 5: Solve for x
    x = 233,089,332,040,823,079,960,576/552,801,706,796.07
  6. Step 6: Final answer
    x = 421,650,890,681.51

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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.