Home / 5,876,046,863.78-8,815,431,949.45-1,679,054,342.76

Finding the Fourth Proportional to 5,876,046,863.78, 8,815,431,949.45 and 1,679,054,342.76

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Solution

The fourth proportional to 5,876,046,863.78, 8,815,431,949.45 and 1,679,054,342.76 is: 2,518,970,600.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876,046,863.78 : 8,815,431,949.45 = 1,679,054,342.76 : x
  2. Step 2: Convert to fraction form
    5,876,046,863.78/8,815,431,949.45 = 1,679,054,342.76/x
  3. Step 3: Cross multiply
    5,876,046,863.78x = 8,815,431,949.45 × 1,679,054,342.76
  4. Step 4: Simplify right side
    5,876,046,863.78x = 14,801,589,298,029,277,184
  5. Step 5: Solve for x
    x = 14,801,589,298,029,277,184/5,876,046,863.78
  6. Step 6: Final answer
    x = 2,518,970,600.67

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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.