Home / 17,915,904,000.40-26,873,856,000.60-17,262,869,299.60

Finding the Fourth Proportional to 17,915,904,000.40, 26,873,856,000.60 and 17,262,869,299.60

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Solution

The fourth proportional to 17,915,904,000.40, 26,873,856,000.60 and 17,262,869,299.60 is: 25,894,303,949.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,915,904,000.40 : 26,873,856,000.60 = 17,262,869,299.60 : x
  2. Step 2: Convert to fraction form
    17,915,904,000.40/26,873,856,000.60 = 17,262,869,299.60/x
  3. Step 3: Cross multiply
    17,915,904,000.40x = 26,873,856,000.60 × 17,262,869,299.60
  4. Step 4: Simplify right side
    17,915,904,000.40x = 463,919,863,714,628,894,720
  5. Step 5: Solve for x
    x = 463,919,863,714,628,894,720/17,915,904,000.40
  6. Step 6: Final answer
    x = 25,894,303,949.40

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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.