Home / 568,757,139,211.45-853,044,893,656.88-165,746,340,858.55

Finding the Fourth Proportional to 568,757,139,211.45, 853,044,893,656.88 and 165,746,340,858.55

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Solution

The fourth proportional to 568,757,139,211.45, 853,044,893,656.88 and 165,746,340,858.55 is: 248,593,046,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,757,139,211.45 : 853,044,893,656.88 = 165,746,340,858.55 : x
  2. Step 2: Convert to fraction form
    568,757,139,211.45/853,044,893,656.88 = 165,746,340,858.55/x
  3. Step 3: Cross multiply
    568,757,139,211.45x = 853,044,893,656.88 × 165,746,340,858.55
  4. Step 4: Simplify right side
    568,757,139,211.45x = 141,389,069,711,698,754,011,136
  5. Step 5: Solve for x
    x = 141,389,069,711,698,754,011,136/568,757,139,211.45
  6. Step 6: Final answer
    x = 248,593,046,071.87

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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.