Home / 568,757,139,212.45-853,044,893,658.38-165,746,340,859.55

Finding the Fourth Proportional to 568,757,139,212.45, 853,044,893,658.38 and 165,746,340,859.55

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Solution

The fourth proportional to 568,757,139,212.45, 853,044,893,658.38 and 165,746,340,859.55 is: 248,593,046,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,757,139,212.45 : 853,044,893,658.38 = 165,746,340,859.55 : x
  2. Step 2: Convert to fraction form
    568,757,139,212.45/853,044,893,658.38 = 165,746,340,859.55/x
  3. Step 3: Cross multiply
    568,757,139,212.45x = 853,044,893,658.38 × 165,746,340,859.55
  4. Step 4: Simplify right side
    568,757,139,212.45x = 141,389,069,712,800,429,899,776
  5. Step 5: Solve for x
    x = 141,389,069,712,800,429,899,776/568,757,139,212.45
  6. Step 6: Final answer
    x = 248,593,046,073.37

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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.