Home / 9,198,451,878.80-13,799,693,357.40-2,986,560,064.40

Finding the Fourth Proportional to 9,198,451,878.80, 13,799,693,357.40 and 2,986,560,064.40

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Solution

The fourth proportional to 9,198,451,878.80, 13,799,693,357.40 and 2,986,560,064.40 is: 4,480,494,503.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,451,878.80 : 13,799,693,357.40 = 2,986,560,064.40 : x
  2. Step 2: Convert to fraction form
    9,198,451,878.80/13,799,693,357.40 = 2,986,560,064.40/x
  3. Step 3: Cross multiply
    9,198,451,878.80x = 13,799,693,357.40 × 2,986,560,064.40
  4. Step 4: Simplify right side
    9,198,451,878.80x = 41,213,613,082,176,798,720
  5. Step 5: Solve for x
    x = 41,213,613,082,176,798,720/9,198,451,878.80
  6. Step 6: Final answer
    x = 4,480,494,503.34

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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.