Home / 19,907,329,099.20-29,860,993,648.80-6,816,775,243.20

Finding the Fourth Proportional to 19,907,329,099.20, 29,860,993,648.80 and 6,816,775,243.20

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Solution

The fourth proportional to 19,907,329,099.20, 29,860,993,648.80 and 6,816,775,243.20 is: 10,225,162,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907,329,099.20 : 29,860,993,648.80 = 6,816,775,243.20 : x
  2. Step 2: Convert to fraction form
    19,907,329,099.20/29,860,993,648.80 = 6,816,775,243.20/x
  3. Step 3: Cross multiply
    19,907,329,099.20x = 29,860,993,648.80 × 6,816,775,243.20
  4. Step 4: Simplify right side
    19,907,329,099.20x = 203,555,682,242,492,268,544
  5. Step 5: Solve for x
    x = 203,555,682,242,492,268,544/19,907,329,099.20
  6. Step 6: Final answer
    x = 10,225,162,864.80

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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.