Home / 1,619,446,714.29-2,430,297,732.69-570,269,426.52

Finding the Fourth Proportional to 1,619,446,714.29, 2,430,297,732.69 and 570,269,426.52

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Solution

The fourth proportional to 1,619,446,714.29, 2,430,297,732.69 and 570,269,426.52 is: 855,801,232.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,446,714.29 : 2,430,297,732.69 = 570,269,426.52 : x
  2. Step 2: Convert to fraction form
    1,619,446,714.29/2,430,297,732.69 = 570,269,426.52/x
  3. Step 3: Cross multiply
    1,619,446,714.29x = 2,430,297,732.69 × 570,269,426.52
  4. Step 4: Simplify right side
    1,619,446,714.29x = 1,385,924,494,293,982,464
  5. Step 5: Solve for x
    x = 1,385,924,494,293,982,464/1,619,446,714.29
  6. Step 6: Final answer
    x = 855,801,232.65

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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.