Home / 11,231,556,540.30-16,847,334,810.45-7,966,383,036.30

Finding the Fourth Proportional to 11,231,556,540.30, 16,847,334,810.45 and 7,966,383,036.30

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Solution

The fourth proportional to 11,231,556,540.30, 16,847,334,810.45 and 7,966,383,036.30 is: 11,949,574,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,556,540.30 : 16,847,334,810.45 = 7,966,383,036.30 : x
  2. Step 2: Convert to fraction form
    11,231,556,540.30/16,847,334,810.45 = 7,966,383,036.30/x
  3. Step 3: Cross multiply
    11,231,556,540.30x = 16,847,334,810.45 × 7,966,383,036.30
  4. Step 4: Simplify right side
    11,231,556,540.30x = 134,212,322,240,835,371,008
  5. Step 5: Solve for x
    x = 134,212,322,240,835,371,008/11,231,556,540.30
  6. Step 6: Final answer
    x = 11,949,574,554.45

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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.