Home / 1,082,131,321.50-1,493,344,091.88-587,094,030

Finding the Fourth Proportional to 1,082,131,321.50, 1,493,344,091.88 and 587,094,030

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Solution

The fourth proportional to 1,082,131,321.50, 1,493,344,091.88 and 587,094,030 is: 810,191,317.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,131,321.50 : 1,493,344,091.88 = 587,094,030 : x
  2. Step 2: Convert to fraction form
    1,082,131,321.50/1,493,344,091.88 = 587,094,030/x
  3. Step 3: Cross multiply
    1,082,131,321.50x = 1,493,344,091.88 × 587,094,030
  4. Step 4: Simplify right side
    1,082,131,321.50x = 876,733,401,078,519,552
  5. Step 5: Solve for x
    x = 876,733,401,078,519,552/1,082,131,321.50
  6. Step 6: Final answer
    x = 810,191,317.50

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.