Home / 1,973,546,165.34-2,960,291,351.76-479,588,690.58

Finding the Fourth Proportional to 1,973,546,165.34, 2,960,291,351.76 and 479,588,690.58

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Solution

The fourth proportional to 1,973,546,165.34, 2,960,291,351.76 and 479,588,690.58 is: 719,376,256.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,546,165.34 : 2,960,291,351.76 = 479,588,690.58 : x
  2. Step 2: Convert to fraction form
    1,973,546,165.34/2,960,291,351.76 = 479,588,690.58/x
  3. Step 3: Cross multiply
    1,973,546,165.34x = 2,960,291,351.76 × 479,588,690.58
  4. Step 4: Simplify right side
    1,973,546,165.34x = 1,419,722,253,125,876,736
  5. Step 5: Solve for x
    x = 1,419,722,253,125,876,736/1,973,546,165.34
  6. Step 6: Final answer
    x = 719,376,256.84

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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.