Home / 12,469,839,397-17,208,241,276.98-6,753,981,633.37

Finding the Fourth Proportional to 12,469,839,397, 17,208,241,276.98 and 6,753,981,633.37

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Solution

The fourth proportional to 12,469,839,397, 17,208,241,276.98 and 6,753,981,633.37 is: 9,320,420,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,839,397 : 17,208,241,276.98 = 6,753,981,633.37 : x
  2. Step 2: Convert to fraction form
    12,469,839,397/17,208,241,276.98 = 6,753,981,633.37/x
  3. Step 3: Cross multiply
    12,469,839,397x = 17,208,241,276.98 × 6,753,981,633.37
  4. Step 4: Simplify right side
    12,469,839,397x = 116,224,145,527,322,427,392
  5. Step 5: Solve for x
    x = 116,224,145,527,322,427,392/12,469,839,397
  6. Step 6: Final answer
    x = 9,320,420,402.15

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1.5x scale

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.