Home / 28,957,298,344.03-43,436,086,240.88-8,788,899,387.07

Finding the Fourth Proportional to 28,957,298,344.03, 43,436,086,240.88 and 8,788,899,387.07

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Solution

The fourth proportional to 28,957,298,344.03, 43,436,086,240.88 and 8,788,899,387.07 is: 13,183,391,185.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,957,298,344.03 : 43,436,086,240.88 = 8,788,899,387.07 : x
  2. Step 2: Convert to fraction form
    28,957,298,344.03/43,436,086,240.88 = 8,788,899,387.07/x
  3. Step 3: Cross multiply
    28,957,298,344.03x = 43,436,086,240.88 × 8,788,899,387.07
  4. Step 4: Simplify right side
    28,957,298,344.03x = 381,755,391,739,189,854,208
  5. Step 5: Solve for x
    x = 381,755,391,739,189,854,208/28,957,298,344.03
  6. Step 6: Final answer
    x = 13,183,391,185.31

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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.