Home / 1,052,832,131.21-1,576,741,572.23-609,239,691.29

Finding the Fourth Proportional to 1,052,832,131.21, 1,576,741,572.23 and 609,239,691.29

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Solution

The fourth proportional to 1,052,832,131.21, 1,576,741,572.23 and 609,239,691.29 is: 912,409,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,832,131.21 : 1,576,741,572.23 = 609,239,691.29 : x
  2. Step 2: Convert to fraction form
    1,052,832,131.21/1,576,741,572.23 = 609,239,691.29/x
  3. Step 3: Cross multiply
    1,052,832,131.21x = 1,576,741,572.23 × 609,239,691.29
  4. Step 4: Simplify right side
    1,052,832,131.21x = 960,613,548,710,410,112
  5. Step 5: Solve for x
    x = 960,613,548,710,410,112/1,052,832,131.21
  6. Step 6: Final answer
    x = 912,409,034.86

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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.