Home / 11,655,642,000.60-17,483,463,000.90-7,936,405,306.20

Finding the Fourth Proportional to 11,655,642,000.60, 17,483,463,000.90 and 7,936,405,306.20

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Solution

The fourth proportional to 11,655,642,000.60, 17,483,463,000.90 and 7,936,405,306.20 is: 11,904,607,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,655,642,000.60 : 17,483,463,000.90 = 7,936,405,306.20 : x
  2. Step 2: Convert to fraction form
    11,655,642,000.60/17,483,463,000.90 = 7,936,405,306.20/x
  3. Step 3: Cross multiply
    11,655,642,000.60x = 17,483,463,000.90 × 7,936,405,306.20
  4. Step 4: Simplify right side
    11,655,642,000.60x = 138,755,848,531,094,142,976
  5. Step 5: Solve for x
    x = 138,755,848,531,094,142,976/11,655,642,000.60
  6. Step 6: Final answer
    x = 11,904,607,959.30

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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.