Home / 573,876,230,664.61-860,817,563,781.36-191,419,256,322.86

Finding the Fourth Proportional to 573,876,230,664.61, 860,817,563,781.36 and 191,419,256,322.86

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Solution

The fourth proportional to 573,876,230,664.61, 860,817,563,781.36 and 191,419,256,322.86 is: 287,129,957,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,876,230,664.61 : 860,817,563,781.36 = 191,419,256,322.86 : x
  2. Step 2: Convert to fraction form
    573,876,230,664.61/860,817,563,781.36 = 191,419,256,322.86/x
  3. Step 3: Cross multiply
    573,876,230,664.61x = 860,817,563,781.36 × 191,419,256,322.86
  4. Step 4: Simplify right side
    573,876,230,664.61x = 164,777,057,888,684,010,897,408
  5. Step 5: Solve for x
    x = 164,777,057,888,684,010,897,408/573,876,230,664.61
  6. Step 6: Final answer
    x = 287,129,957,792.21

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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.