Home / 36,354,969,598.78-54,537,907,004.88-12,769,049,398.78

Finding the Fourth Proportional to 36,354,969,598.78, 54,537,907,004.88 and 12,769,049,398.78

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Solution

The fourth proportional to 36,354,969,598.78, 54,537,907,004.88 and 12,769,049,398.78 is: 19,155,489,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,354,969,598.78 : 54,537,907,004.88 = 12,769,049,398.78 : x
  2. Step 2: Convert to fraction form
    36,354,969,598.78/54,537,907,004.88 = 12,769,049,398.78/x
  3. Step 3: Cross multiply
    36,354,969,598.78x = 54,537,907,004.88 × 12,769,049,398.78
  4. Step 4: Simplify right side
    36,354,969,598.78x = 696,397,228,651,382,571,008
  5. Step 5: Solve for x
    x = 696,397,228,651,382,571,008/36,354,969,598.78
  6. Step 6: Final answer
    x = 19,155,489,231.24

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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.