Home / 52,975,589,263.44-79,397,950,507.56-45,461,353,645.68

Finding the Fourth Proportional to 52,975,589,263.44, 79,397,950,507.56 and 45,461,353,645.68

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Solution

The fourth proportional to 52,975,589,263.44, 79,397,950,507.56 and 45,461,353,645.68 is: 68,135,878,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,975,589,263.44 : 79,397,950,507.56 = 45,461,353,645.68 : x
  2. Step 2: Convert to fraction form
    52,975,589,263.44/79,397,950,507.56 = 45,461,353,645.68/x
  3. Step 3: Cross multiply
    52,975,589,263.44x = 79,397,950,507.56 × 45,461,353,645.68
  4. Step 4: Simplify right side
    52,975,589,263.44x = 3,609,538,306,766,383,087,616
  5. Step 5: Solve for x
    x = 3,609,538,306,766,383,087,616/52,975,589,263.44
  6. Step 6: Final answer
    x = 68,135,878,372.52

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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.