Home / 1,021,070,462.44-1,532,051,189.24-357,560,704.28

Finding the Fourth Proportional to 1,021,070,462.44, 1,532,051,189.24 and 357,560,704.28

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Solution

The fourth proportional to 1,021,070,462.44, 1,532,051,189.24 and 357,560,704.28 is: 536,497,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,070,462.44 : 1,532,051,189.24 = 357,560,704.28 : x
  2. Step 2: Convert to fraction form
    1,021,070,462.44/1,532,051,189.24 = 357,560,704.28/x
  3. Step 3: Cross multiply
    1,021,070,462.44x = 1,532,051,189.24 × 357,560,704.28
  4. Step 4: Simplify right side
    1,021,070,462.44x = 547,801,302,217,665,920
  5. Step 5: Solve for x
    x = 547,801,302,217,665,920/1,021,070,462.44
  6. Step 6: Final answer
    x = 536,497,061.04

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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.