Home / 4,914,449,099.10-7,371,673,648.65-1,811,258,811.90

Finding the Fourth Proportional to 4,914,449,099.10, 7,371,673,648.65 and 1,811,258,811.90

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Solution

The fourth proportional to 4,914,449,099.10, 7,371,673,648.65 and 1,811,258,811.90 is: 2,716,888,217.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,449,099.10 : 7,371,673,648.65 = 1,811,258,811.90 : x
  2. Step 2: Convert to fraction form
    4,914,449,099.10/7,371,673,648.65 = 1,811,258,811.90/x
  3. Step 3: Cross multiply
    4,914,449,099.10x = 7,371,673,648.65 × 1,811,258,811.90
  4. Step 4: Simplify right side
    4,914,449,099.10x = 13,352,008,854,568,337,408
  5. Step 5: Solve for x
    x = 13,352,008,854,568,337,408/4,914,449,099.10
  6. Step 6: Final answer
    x = 2,716,888,217.85

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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.