Home / 1,120,739,450.34-1,682,142,582.23-568,429,508.58

Finding the Fourth Proportional to 1,120,739,450.34, 1,682,142,582.23 and 568,429,508.58

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Solution

The fourth proportional to 1,120,739,450.34, 1,682,142,582.23 and 568,429,508.58 is: 853,168,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,739,450.34 : 1,682,142,582.23 = 568,429,508.58 : x
  2. Step 2: Convert to fraction form
    1,120,739,450.34/1,682,142,582.23 = 568,429,508.58/x
  3. Step 3: Cross multiply
    1,120,739,450.34x = 1,682,142,582.23 × 568,429,508.58
  4. Step 4: Simplify right side
    1,120,739,450.34x = 956,179,481,378,491,264
  5. Step 5: Solve for x
    x = 956,179,481,378,491,264/1,120,739,450.34
  6. Step 6: Final answer
    x = 853,168,397.96

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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.