Home / 943,910,396.33-1,416,373,211.77-909,553,540.01

Finding the Fourth Proportional to 943,910,396.33, 1,416,373,211.77 and 909,553,540.01

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Solution

The fourth proportional to 943,910,396.33, 1,416,373,211.77 and 909,553,540.01 is: 1,364,819,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,910,396.33 : 1,416,373,211.77 = 909,553,540.01 : x
  2. Step 2: Convert to fraction form
    943,910,396.33/1,416,373,211.77 = 909,553,540.01/x
  3. Step 3: Cross multiply
    943,910,396.33x = 1,416,373,211.77 × 909,553,540.01
  4. Step 4: Simplify right side
    943,910,396.33x = 1,288,267,268,731,380,992
  5. Step 5: Solve for x
    x = 1,288,267,268,731,380,992/943,910,396.33
  6. Step 6: Final answer
    x = 1,364,819,450.82

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1.5x scale

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.