Home / 568,044,091,867.50-783,901,269,408.60-307,623,822,564.97

Finding the Fourth Proportional to 568,044,091,867.50, 783,901,269,408.60 and 307,623,822,564.97

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Solution

The fourth proportional to 568,044,091,867.50, 783,901,269,408.60 and 307,623,822,564.97 is: 424,521,104,015.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,044,091,867.50 : 783,901,269,408.60 = 307,623,822,564.97 : x
  2. Step 2: Convert to fraction form
    568,044,091,867.50/783,901,269,408.60 = 307,623,822,564.97/x
  3. Step 3: Cross multiply
    568,044,091,867.50x = 783,901,269,408.60 × 307,623,822,564.97
  4. Step 4: Simplify right side
    568,044,091,867.50x = 241,146,705,009,005,870,186,496
  5. Step 5: Solve for x
    x = 241,146,705,009,005,870,186,496/568,044,091,867.50
  6. Step 6: Final answer
    x = 424,521,104,015.38

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.