Home / 6,816,181,021.84-10,230,556,568.78-3,457,109,507.24

Finding the Fourth Proportional to 6,816,181,021.84, 10,230,556,568.78 and 3,457,109,507.24

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Solution

The fourth proportional to 6,816,181,021.84, 10,230,556,568.78 and 3,457,109,507.24 is: 5,188,851,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,181,021.84 : 10,230,556,568.78 = 3,457,109,507.24 : x
  2. Step 2: Convert to fraction form
    6,816,181,021.84/10,230,556,568.78 = 3,457,109,507.24/x
  3. Step 3: Cross multiply
    6,816,181,021.84x = 10,230,556,568.78 × 3,457,109,507.24
  4. Step 4: Simplify right side
    6,816,181,021.84x = 35,368,154,378,285,969,408
  5. Step 5: Solve for x
    x = 35,368,154,378,285,969,408/6,816,181,021.84
  6. Step 6: Final answer
    x = 5,188,851,978.10

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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.