Home / 10,886,486,916.60-16,318,251,249.30-4,251,552,319.80

Finding the Fourth Proportional to 10,886,486,916.60, 16,318,251,249.30 and 4,251,552,319.80

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Solution

The fourth proportional to 10,886,486,916.60, 16,318,251,249.30 and 4,251,552,319.80 is: 6,372,845,481.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,886,486,916.60 : 16,318,251,249.30 = 4,251,552,319.80 : x
  2. Step 2: Convert to fraction form
    10,886,486,916.60/16,318,251,249.30 = 4,251,552,319.80/x
  3. Step 3: Cross multiply
    10,886,486,916.60x = 16,318,251,249.30 × 4,251,552,319.80
  4. Step 4: Simplify right side
    10,886,486,916.60x = 69,377,898,954,040,664,064
  5. Step 5: Solve for x
    x = 69,377,898,954,040,664,064/10,886,486,916.60
  6. Step 6: Final answer
    x = 6,372,845,481.33

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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.