Home / 173,841,128,757.90-260,761,693,136.85-85,681,444,149.90

Finding the Fourth Proportional to 173,841,128,757.90, 260,761,693,136.85 and 85,681,444,149.90

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Solution

The fourth proportional to 173,841,128,757.90, 260,761,693,136.85 and 85,681,444,149.90 is: 128,522,166,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,841,128,757.90 : 260,761,693,136.85 = 85,681,444,149.90 : x
  2. Step 2: Convert to fraction form
    173,841,128,757.90/260,761,693,136.85 = 85,681,444,149.90/x
  3. Step 3: Cross multiply
    173,841,128,757.90x = 260,761,693,136.85 × 85,681,444,149.90
  4. Step 4: Simplify right side
    173,841,128,757.90x = 22,342,438,446,938,374,275,072
  5. Step 5: Solve for x
    x = 22,342,438,446,938,374,275,072/173,841,128,757.90
  6. Step 6: Final answer
    x = 128,522,166,224.85

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1.5x scale

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.