Home / 562,149,821,344.60-775,766,753,455.60-321,561,697,675.59

Finding the Fourth Proportional to 562,149,821,344.60, 775,766,753,455.60 and 321,561,697,675.59

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Solution

The fourth proportional to 562,149,821,344.60, 775,766,753,455.60 and 321,561,697,675.59 is: 443,755,142,792.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,149,821,344.60 : 775,766,753,455.60 = 321,561,697,675.59 : x
  2. Step 2: Convert to fraction form
    562,149,821,344.60/775,766,753,455.60 = 321,561,697,675.59/x
  3. Step 3: Cross multiply
    562,149,821,344.60x = 775,766,753,455.60 × 321,561,697,675.59
  4. Step 4: Simplify right side
    562,149,821,344.60x = 249,456,874,241,463,607,623,680
  5. Step 5: Solve for x
    x = 249,456,874,241,463,607,623,680/562,149,821,344.60
  6. Step 6: Final answer
    x = 443,755,142,792.34

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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.