Home / 25,340,944,955.74-34,970,538,668.99-13,753,551,944.88

Finding the Fourth Proportional to 25,340,944,955.74, 34,970,538,668.99 and 13,753,551,944.88

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Solution

The fourth proportional to 25,340,944,955.74, 34,970,538,668.99 and 13,753,551,944.88 is: 18,979,920,479.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,944,955.74 : 34,970,538,668.99 = 13,753,551,944.88 : x
  2. Step 2: Convert to fraction form
    25,340,944,955.74/34,970,538,668.99 = 13,753,551,944.88/x
  3. Step 3: Cross multiply
    25,340,944,955.74x = 34,970,538,668.99 × 13,753,551,944.88
  4. Step 4: Simplify right side
    25,340,944,955.74x = 480,969,120,124,429,860,864
  5. Step 5: Solve for x
    x = 480,969,120,124,429,860,864/25,340,944,955.74
  6. Step 6: Final answer
    x = 18,979,920,479.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.