Home / 17,117,505,187.20-25,676,257,780.80-9,770,864,803.20

Finding the Fourth Proportional to 17,117,505,187.20, 25,676,257,780.80 and 9,770,864,803.20

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Solution

The fourth proportional to 17,117,505,187.20, 25,676,257,780.80 and 9,770,864,803.20 is: 14,656,297,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,117,505,187.20 : 25,676,257,780.80 = 9,770,864,803.20 : x
  2. Step 2: Convert to fraction form
    17,117,505,187.20/25,676,257,780.80 = 9,770,864,803.20/x
  3. Step 3: Cross multiply
    17,117,505,187.20x = 25,676,257,780.80 × 9,770,864,803.20
  4. Step 4: Simplify right side
    17,117,505,187.20x = 250,879,243,428,308,877,312
  5. Step 5: Solve for x
    x = 250,879,243,428,308,877,312/17,117,505,187.20
  6. Step 6: Final answer
    x = 14,656,297,204.80

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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.