Home / 573,876,230,666.60-860,817,563,784.30-191,419,256,324.74

Finding the Fourth Proportional to 573,876,230,666.60, 860,817,563,784.30 and 191,419,256,324.74

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Solution

The fourth proportional to 573,876,230,666.60, 860,817,563,784.30 and 191,419,256,324.74 is: 287,129,957,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,876,230,666.60 : 860,817,563,784.30 = 191,419,256,324.74 : x
  2. Step 2: Convert to fraction form
    573,876,230,666.60/860,817,563,784.30 = 191,419,256,324.74/x
  3. Step 3: Cross multiply
    573,876,230,666.60x = 860,817,563,784.30 × 191,419,256,324.74
  4. Step 4: Simplify right side
    573,876,230,666.60x = 164,777,057,890,865,149,640,704
  5. Step 5: Solve for x
    x = 164,777,057,890,865,149,640,704/573,876,230,666.60
  6. Step 6: Final answer
    x = 287,129,957,795.02

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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.