Home / 43,854,199,874.70-65,773,523,952.64-19,945,104,338.40

Finding the Fourth Proportional to 43,854,199,874.70, 65,773,523,952.64 and 19,945,104,338.40

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Solution

The fourth proportional to 43,854,199,874.70, 65,773,523,952.64 and 19,945,104,338.40 is: 29,914,120,008.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,854,199,874.70 : 65,773,523,952.64 = 19,945,104,338.40 : x
  2. Step 2: Convert to fraction form
    43,854,199,874.70/65,773,523,952.64 = 19,945,104,338.40/x
  3. Step 3: Cross multiply
    43,854,199,874.70x = 65,773,523,952.64 × 19,945,104,338.40
  4. Step 4: Simplify right side
    43,854,199,874.70x = 1,311,859,797,939,656,589,312
  5. Step 5: Solve for x
    x = 1,311,859,797,939,656,589,312/43,854,199,874.70
  6. Step 6: Final answer
    x = 29,914,120,008.75

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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.