Home / 51,984,221,099.66-71,738,170,709.56-29,121,519,739.20

Finding the Fourth Proportional to 51,984,221,099.66, 71,738,170,709.56 and 29,121,519,739.20

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Solution

The fourth proportional to 51,984,221,099.66, 71,738,170,709.56 and 29,121,519,739.20 is: 40,187,666,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,221,099.66 : 71,738,170,709.56 = 29,121,519,739.20 : x
  2. Step 2: Convert to fraction form
    51,984,221,099.66/71,738,170,709.56 = 29,121,519,739.20/x
  3. Step 3: Cross multiply
    51,984,221,099.66x = 71,738,170,709.56 × 29,121,519,739.20
  4. Step 4: Simplify right side
    51,984,221,099.66x = 2,089,124,554,372,550,754,304
  5. Step 5: Solve for x
    x = 2,089,124,554,372,550,754,304/51,984,221,099.66
  6. Step 6: Final answer
    x = 40,187,666,760.79

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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.