Home / 11,457,180,249.28-17,185,774,704-5,154,247,123.84

Finding the Fourth Proportional to 11,457,180,249.28, 17,185,774,704 and 5,154,247,123.84

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Solution

The fourth proportional to 11,457,180,249.28, 17,185,774,704 and 5,154,247,123.84 is: 7,731,372,633.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,180,249.28 : 17,185,774,704 = 5,154,247,123.84 : x
  2. Step 2: Convert to fraction form
    11,457,180,249.28/17,185,774,704 = 5,154,247,123.84/x
  3. Step 3: Cross multiply
    11,457,180,249.28x = 17,185,774,704 × 5,154,247,123.84
  4. Step 4: Simplify right side
    11,457,180,249.28x = 88,579,729,839,054,225,408
  5. Step 5: Solve for x
    x = 88,579,729,839,054,225,408/11,457,180,249.28
  6. Step 6: Final answer
    x = 7,731,372,633.74

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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.