Home / 463,574,022,031.20-695,361,033,046.80-445,289,050,408.80

Finding the Fourth Proportional to 463,574,022,031.20, 695,361,033,046.80 and 445,289,050,408.80

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Solution

The fourth proportional to 463,574,022,031.20, 695,361,033,046.80 and 445,289,050,408.80 is: 667,933,575,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,022,031.20 : 695,361,033,046.80 = 445,289,050,408.80 : x
  2. Step 2: Convert to fraction form
    463,574,022,031.20/695,361,033,046.80 = 445,289,050,408.80/x
  3. Step 3: Cross multiply
    463,574,022,031.20x = 695,361,033,046.80 × 445,289,050,408.80
  4. Step 4: Simplify right side
    463,574,022,031.20x = 309,636,654,096,691,748,667,392
  5. Step 5: Solve for x
    x = 309,636,654,096,691,748,667,392/463,574,022,031.20
  6. Step 6: Final answer
    x = 667,933,575,613.20

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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.