Home / 28,957,298,343.03-43,436,086,239.38-8,788,899,386.07

Finding the Fourth Proportional to 28,957,298,343.03, 43,436,086,239.38 and 8,788,899,386.07

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Solution

The fourth proportional to 28,957,298,343.03, 43,436,086,239.38 and 8,788,899,386.07 is: 13,183,391,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,957,298,343.03 : 43,436,086,239.38 = 8,788,899,386.07 : x
  2. Step 2: Convert to fraction form
    28,957,298,343.03/43,436,086,239.38 = 8,788,899,386.07/x
  3. Step 3: Cross multiply
    28,957,298,343.03x = 43,436,086,239.38 × 8,788,899,386.07
  4. Step 4: Simplify right side
    28,957,298,343.03x = 381,755,391,682,535,292,928
  5. Step 5: Solve for x
    x = 381,755,391,682,535,292,928/28,957,298,343.03
  6. Step 6: Final answer
    x = 13,183,391,183.81

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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.