Home / 2,275,029,782.34-3,412,672,218.69-639,126,839.94

Finding the Fourth Proportional to 2,275,029,782.34, 3,412,672,218.69 and 639,126,839.94

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Solution

The fourth proportional to 2,275,029,782.34, 3,412,672,218.69 and 639,126,839.94 is: 958,726,091.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,029,782.34 : 3,412,672,218.69 = 639,126,839.94 : x
  2. Step 2: Convert to fraction form
    2,275,029,782.34/3,412,672,218.69 = 639,126,839.94/x
  3. Step 3: Cross multiply
    2,275,029,782.34x = 3,412,672,218.69 × 639,126,839.94
  4. Step 4: Simplify right side
    2,275,029,782.34x = 2,181,130,410,882,368,512
  5. Step 5: Solve for x
    x = 2,181,130,410,882,368,512/2,275,029,782.34
  6. Step 6: Final answer
    x = 958,726,091.33

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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.