Home / 11,655,642,406.60-17,483,463,609.90-7,936,405,712.20

Finding the Fourth Proportional to 11,655,642,406.60, 17,483,463,609.90 and 7,936,405,712.20

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Solution

The fourth proportional to 11,655,642,406.60, 17,483,463,609.90 and 7,936,405,712.20 is: 11,904,608,568.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,642,406.60 : 17,483,463,609.90 = 7,936,405,712.20 : x
  2. Step 2: Convert to fraction form
    11,655,642,406.60/17,483,463,609.90 = 7,936,405,712.20/x
  3. Step 3: Cross multiply
    11,655,642,406.60x = 17,483,463,609.90 × 7,936,405,712.20
  4. Step 4: Simplify right side
    11,655,642,406.60x = 138,755,860,462,651,195,392
  5. Step 5: Solve for x
    x = 138,755,860,462,651,195,392/11,655,642,406.60
  6. Step 6: Final answer
    x = 11,904,608,568.30

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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.