Home / 872,963,869,564.60-1,204,677,319,250.90-487,593,839,375

Finding the Fourth Proportional to 872,963,869,564.60, 1,204,677,319,250.90 and 487,593,839,375

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Solution

The fourth proportional to 872,963,869,564.60, 1,204,677,319,250.90 and 487,593,839,375 is: 672,872,337,310.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,963,869,564.60 : 1,204,677,319,250.90 = 487,593,839,375 : x
  2. Step 2: Convert to fraction form
    872,963,869,564.60/1,204,677,319,250.90 = 487,593,839,375/x
  3. Step 3: Cross multiply
    872,963,869,564.60x = 1,204,677,319,250.90 × 487,593,839,375
  4. Step 4: Simplify right side
    872,963,869,564.60x = 587,393,239,301,528,871,763,968
  5. Step 5: Solve for x
    x = 587,393,239,301,528,871,763,968/872,963,869,564.60
  6. Step 6: Final answer
    x = 672,872,337,310.48

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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.