Home / 5,011,782,350.56-7,512,999,997.89-1,693,276,157.80

Finding the Fourth Proportional to 5,011,782,350.56, 7,512,999,997.89 and 1,693,276,157.80

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Solution

The fourth proportional to 5,011,782,350.56, 7,512,999,997.89 and 1,693,276,157.80 is: 2,538,335,242.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,782,350.56 : 7,512,999,997.89 = 1,693,276,157.80 : x
  2. Step 2: Convert to fraction form
    5,011,782,350.56/7,512,999,997.89 = 1,693,276,157.80/x
  3. Step 3: Cross multiply
    5,011,782,350.56x = 7,512,999,997.89 × 1,693,276,157.80
  4. Step 4: Simplify right side
    5,011,782,350.56x = 12,721,583,769,978,587,136
  5. Step 5: Solve for x
    x = 12,721,583,769,978,587,136/5,011,782,350.56
  6. Step 6: Final answer
    x = 2,538,335,242.86

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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.