Home / 252,780,950,765.84-379,131,063,855.24-73,665,040,386.75

Finding the Fourth Proportional to 252,780,950,765.84, 379,131,063,855.24 and 73,665,040,386.75

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Solution

The fourth proportional to 252,780,950,765.84, 379,131,063,855.24 and 73,665,040,386.75 is: 110,485,798,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,780,950,765.84 : 379,131,063,855.24 = 73,665,040,386.75 : x
  2. Step 2: Convert to fraction form
    252,780,950,765.84/379,131,063,855.24 = 73,665,040,386.75/x
  3. Step 3: Cross multiply
    252,780,950,765.84x = 379,131,063,855.24 × 73,665,040,386.75
  4. Step 4: Simplify right side
    252,780,950,765.84x = 27,928,705,130,767,748,956,160
  5. Step 5: Solve for x
    x = 27,928,705,130,767,748,956,160/252,780,950,765.84
  6. Step 6: Final answer
    x = 110,485,798,261.91

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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.