Home / 568,757,139,224.64-853,044,893,676.54-165,746,340,871.68

Finding the Fourth Proportional to 568,757,139,224.64, 853,044,893,676.54 and 165,746,340,871.68

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Solution

The fourth proportional to 568,757,139,224.64, 853,044,893,676.54 and 165,746,340,871.68 is: 248,593,046,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,757,139,224.64 : 853,044,893,676.54 = 165,746,340,871.68 : x
  2. Step 2: Convert to fraction form
    568,757,139,224.64/853,044,893,676.54 = 165,746,340,871.68/x
  3. Step 3: Cross multiply
    568,757,139,224.64x = 853,044,893,676.54 × 165,746,340,871.68
  4. Step 4: Simplify right side
    568,757,139,224.64x = 141,389,069,726,157,828,521,984
  5. Step 5: Solve for x
    x = 141,389,069,726,157,828,521,984/568,757,139,224.64
  6. Step 6: Final answer
    x = 248,593,046,091.53

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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.