Home / 10,699,797,381.12-14,765,315,863.64-5,942,379,711.24

Finding the Fourth Proportional to 10,699,797,381.12, 14,765,315,863.64 and 5,942,379,711.24

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Solution

The fourth proportional to 10,699,797,381.12, 14,765,315,863.64 and 5,942,379,711.24 is: 8,200,259,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,797,381.12 : 14,765,315,863.64 = 5,942,379,711.24 : x
  2. Step 2: Convert to fraction form
    10,699,797,381.12/14,765,315,863.64 = 5,942,379,711.24/x
  3. Step 3: Cross multiply
    10,699,797,381.12x = 14,765,315,863.64 × 5,942,379,711.24
  4. Step 4: Simplify right side
    10,699,797,381.12x = 87,741,113,418,114,744,320
  5. Step 5: Solve for x
    x = 87,741,113,418,114,744,320/10,699,797,381.12
  6. Step 6: Final answer
    x = 8,200,259,340.70

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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.