Home / 1,002,512,135.81-1,503,766,136.06-565,614,489.17

Finding the Fourth Proportional to 1,002,512,135.81, 1,503,766,136.06 and 565,614,489.17

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Solution

The fourth proportional to 1,002,512,135.81, 1,503,766,136.06 and 565,614,489.17 is: 848,420,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,512,135.81 : 1,503,766,136.06 = 565,614,489.17 : x
  2. Step 2: Convert to fraction form
    1,002,512,135.81/1,503,766,136.06 = 565,614,489.17/x
  3. Step 3: Cross multiply
    1,002,512,135.81x = 1,503,766,136.06 × 565,614,489.17
  4. Step 4: Simplify right side
    1,002,512,135.81x = 850,551,914,878,721,536
  5. Step 5: Solve for x
    x = 850,551,914,878,721,536/1,002,512,135.81
  6. Step 6: Final answer
    x = 848,420,567.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.