Home / 11,642,837,104.80-17,464,255,657.20-6,400,419,645.60

Finding the Fourth Proportional to 11,642,837,104.80, 17,464,255,657.20 and 6,400,419,645.60

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Solution

The fourth proportional to 11,642,837,104.80, 17,464,255,657.20 and 6,400,419,645.60 is: 9,600,629,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,642,837,104.80 : 17,464,255,657.20 = 6,400,419,645.60 : x
  2. Step 2: Convert to fraction form
    11,642,837,104.80/17,464,255,657.20 = 6,400,419,645.60/x
  3. Step 3: Cross multiply
    11,642,837,104.80x = 17,464,255,657.20 × 6,400,419,645.60
  4. Step 4: Simplify right side
    11,642,837,104.80x = 111,778,565,004,123,832,320
  5. Step 5: Solve for x
    x = 111,778,565,004,123,832,320/11,642,837,104.80
  6. Step 6: Final answer
    x = 9,600,629,468.40

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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.