Home / 15,952,917,635.20-23,929,376,452.80-13,235,008,643.20

Finding the Fourth Proportional to 15,952,917,635.20, 23,929,376,452.80 and 13,235,008,643.20

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Solution

The fourth proportional to 15,952,917,635.20, 23,929,376,452.80 and 13,235,008,643.20 is: 19,852,512,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,952,917,635.20 : 23,929,376,452.80 = 13,235,008,643.20 : x
  2. Step 2: Convert to fraction form
    15,952,917,635.20/23,929,376,452.80 = 13,235,008,643.20/x
  3. Step 3: Cross multiply
    15,952,917,635.20x = 23,929,376,452.80 × 13,235,008,643.20
  4. Step 4: Simplify right side
    15,952,917,635.20x = 316,705,504,179,194,560,512
  5. Step 5: Solve for x
    x = 316,705,504,179,194,560,512/15,952,917,635.20
  6. Step 6: Final answer
    x = 19,852,512,964.80

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Double scale
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Similar ratio
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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.