Home / 252,780,950,764.84-379,131,063,853.74-73,665,040,385.75

Finding the Fourth Proportional to 252,780,950,764.84, 379,131,063,853.74 and 73,665,040,385.75

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Solution

The fourth proportional to 252,780,950,764.84, 379,131,063,853.74 and 73,665,040,385.75 is: 110,485,798,260.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,780,950,764.84 : 379,131,063,853.74 = 73,665,040,385.75 : x
  2. Step 2: Convert to fraction form
    252,780,950,764.84/379,131,063,853.74 = 73,665,040,385.75/x
  3. Step 3: Cross multiply
    252,780,950,764.84x = 379,131,063,853.74 × 73,665,040,385.75
  4. Step 4: Simplify right side
    252,780,950,764.84x = 27,928,705,130,278,118,490,112
  5. Step 5: Solve for x
    x = 27,928,705,130,278,118,490,112/252,780,950,764.84
  6. Step 6: Final answer
    x = 110,485,798,260.41

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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.